The word unreceptive” is closest in meaning to …….

Problem sentence: the word “unreceptive = unacceptable” is closest in meaning to .

A. indifferent: carefree

B. refuse to receive: refuse to receive

C. unable to take in new ideas: unable to accept new ideas

D. insensitive: insensitive

Information in the article:

This is evidenced by the fact that children are rather unreceptive to correction of grammatical features and …

Translation: This is evidenced by the fact that children are quite insensitive to adjustments in grammatical and …