46. Sentence (4) : "Only children" perform better on cognitive tests, more mature and cultivated, more socially sensitive, and demonstrate superiority in language facility. What correction should be made to this sentence?
(A) Change      better      to      well     .
(B) Insert are before      more mature and cultivated      and insert      are      before      more socially sensitive     .
(C) Switch the order of      more mature and cultivated      with      more socially sensitive      so that it reads more socially sensitive, and      more mature and cultivated     .
(D) Change      superiority      to      superior     .