選出正確的句子:
(A) It was less cold yesterday than today, so I did not turn on the fan during the night..
(B) For Linda, letting her kids eat too much fast food is the least thing to do. She cares more about their health.
(C) Jay is poor at studying math. For him, playing basketball has much more fun than studying math.
(D) Swimming in the river looks like fun, but the water safety is the most important thing to remember.
