It can be learned from this text that the types of entertainment discussed______.
A. have become increasingly popular among scholars since the 1980s
B. were so sophisticated that audiences suspected nothing
C. actually involved very little actual fraud
D. were successful in discouraging people from doubting their perceptions
The maximum draft to which a ship can legally be submerged is indicated by the ().
A. Load Line mark
B. Certificate of Inspection
C. Muster List
D. Tonnage mark
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