A list of the fifteen operas most frequently performed in recent times includes no works by the nineteenth century German composer Richard Wagner. Although music producers tend to produce what audiences want, relative infrequency of performance probably does not indicate lack of popularity in Wagner s case, since Wagners operas are notoriously expensive to perform. on stage. Which of the following, if true, most strongly support the conclusion of the argument above？
A. The list of most frequently performed operas does not include operas produced by small amateur groups.
B. Some opera companies are backed by patrons who are willing to commit large sums of money in order to enjoy lavish productions.
C. All of the fifteen most frequently performed operas of recent times are works that have been popular for at least 75 years.
D. More recordings have been produced recently of the works of Wagner than of the works of any other composer of opera.
E. Operatic works of all kinds have been increasing in popularity in recent years.
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Jan: People should not go to the new exhibition of Thorntons paintings. Thornton will be given a portion of the admission proceeds and Thornton, a violent sociopath, should not be supported. Kim: Your recommendation is inconsistent with your actions, because you read poems by poets who also were violent sociopaths. Which of the following, if true, provides the strongest basis for Jan to counter Kims argument？
A. Thornton" s portion of the exhibition" s proceeds are being donated to a cause deemed worthy by Thornton.
B. It is quite difficult, if not impossible, for Jan to discover the behavioral tendencies of the artists Jan reads.
C. Kim does not use products made by companies whose hiring practices Kim finds abhorrent.
D. The poets derived no benefit from Jan"s reading their poems.
E. The poets" violent behavior. is better known to the public than is Thornton"s violent behavior.
The plant called the scarlet gilia can have either red or white flowers. It had long been
A. Uncovered scarlet gilia flowers, whether red or white, became pollinated at approximately equal rates.
B. Some red flowers of the scarlet gilia that remained uncovered at all times never became pollinated.
C. White flowers of the scarlet gilia that were covered at night became pollinated with greater frequency than white flowers of the scarlet gilia that were left uncovered.
D. Scarlet gilia plants with red flowers covered by day and scarlet gilia plants with white flowers covered at night remained unpollinated.
E. In late August, when most of the hummingbirds had migrated but hawkmoths were still plentiful, red scarlet gilia plants produced fruit more frequently than they had earlier in the season.
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