单选题 He is too young to be able to ______ between right and wrong.
A. discard B. discern C. disperse D. disregard

【正确答案】 B
【答案解析】[解析] discern“辨别,分清”。A.discard“丢弃”;C.disperse“散开;传播”;D.disregard“不顾;轻视”。