Question 43: Mark the letter A, B, C, or D on your answer sheet to indicate the undelined part that needs correction in each of the following questions: Body language is quiet and secret, but most powerful language of all.
Knowledge: Superlative structure
Short adjective: S + tobe + the + short–adj + est + N
Long adjectives: S + tobe + the + most + long–adj + N
Edit: most => the most
Body language is quiet and secret, but the most powerful of all.