49. What is true about Seasonal Affective Disorder (SAD)?
(A) SAD only impacts people living in gloomy climates.
(B) SAD only comes along with cold temperatures.
(C) SAD is based on a lack of light.
(D) SAD happens only in the winter.
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統計: A(19), B(11), C(280), D(5), E(0) #2027628
統計: A(19), B(11), C(280), D(5), E(0) #2027628