Use your head! Nothing taught by others can have the same effect on you as learned by yourself．
A. those
B. what
C. that
D. the one
网友回答
A. those
B. what
(答案→)C. that
D. the one
解析：代词辨析。Those指代可数名词复数形式，表示特指，后面使用定语修饰；that指代可数名词单数或者不可数名词，后面有定语修饰，表示特指；the one指代可数名词单数，是特指。句意：仔细考虑。别人教的东西没有你自己学的东西对你有同样的影响。That指代something后面有定语修饰。故C正确。