Is the optimal solution to a problem
A. the most useful one
B. the best possible one?
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If someone has a sense of inferiority, do they feel they
A. are less intelligent or less important than other people
B. have less money than other people?
Is something that is impersonal
A. not connected to people
B. not caring about someone’s personal needs and circumstances?
If something is extraneous, is it
A. something that comes from an outside source？
B. something surprising?
If someone is fickle, do they
A. often change their mind？
B. never change their mind?
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