22. c. The whole passage is a description of the
Choice a is wrong, because something so impor-
debate between two concepts of evil. Choice a is
tant would not be discretionary (optional).
mentioned in the passage but only by way of
Choice b may be true, but it is not as important
introduction to the description of the debate.
for guidelines to be convenient as it is for them to
Choices b, d, and e are not in the passage.
rigorous. Instruction is another word for guide-
lines; therefore, choice c is redundant. Choice d is
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