Matthew has taken a "mental health day" from work. At this moment, the level or neurotransmitter released by the photoreceptors in his eyes is at maximum. What is Matthew likely doing right now?
A. Matthew is sound asleep in a very dark room.
B. Matthew is in a quiet bookstore reading the newest issue of his favorite magazine.
C. Matthew is at the beach enjoying a bright sunny day.
Answer: A
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