Explanation for Q5:
The second half of paragraph two discusses the stages of sleep, including stage 4.
(A) While it might be reasonable to assume that the four stages generally occur in order, the passage does not provide any information to infer that the fourth stage occurs only after passing through the first three.
(B) The passage states that parasomnias are “most common during stage 3”; the passage provides no information about whether parasomnias occur during stage 4.
(C) CORRECT.
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The second half of paragraph two discusses the stages of sleep, including stage 4.
(A) While it might be reasonable to assume that the four stages generally occur in order, the passage does not provide any information to infer that the fourth stage occurs only after passing through the first three.
(B) The passage states that parasomnias are “most common during stage 3”; the passage provides no information about whether parasomnias occur during stage 4.
(C) CORRECT.
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