Which of the following choices is closest in meaning to the underlined word in the sentence: Melissa’s message shines the spotlight on the first enduring leadership truth.

A.忌食油腻类食品（）
B.忌食胡椒、辣椒、酒等辛热助阳之品（）
C.忌食肥肉、动物内脏、及烈性酒（）

A、两个电极都是极化电极
B、两个电极都是去极化电极
C、滴汞电极是极化电极，饱和甘汞电极是去极化电极
D、滴汞电极是去极化电极，饱和甘汞电极是极化电极