In each question, one sentence is given in which certain words are in bold and numbered from A to E. Below the sentence are given five options with possible pairs of interchange of those bold words. Choose the pair(s) of words which are needed to be interchanged to make the sentence grammatically correct and meaningful.

The use of (A)prevalent drugs, alcohol, and tobacco is very (B)illicit among adolescents, who are (C)motivated by pleasure-seeking, pressure avoidance, the desire to (D)flout authority or the (E)imitation of role models.