48. According to this article, which of the following is true?
(A) The effect of sleep quality on people’s reaction to emotional images is unfounded.
(B) Activity of the brain’s center for rational thinking decreases during REM sleep.
(C) During REM sleep, the region of the brain that processes emotions becomes active.
(D) People react to emotionally charged images less intensely after a sound sleep.

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統計： A(3), B(12), C(34), D(43), E(0) #2081353