Correct option is A
The correct option is (a) “Puzzle”. The word “baffle” means to confuse or puzzle someone, and hence “puzzle” is the most appropriate synonym of the word.
Synonyms: confuse, perplex, puzzle, bewilder, mystify.
Antonyms: clarify, explain, elucidate, enlighten, illuminate.
Meanings of all options are as follows:
(a) Puzzle - means to confuse or bewilder someone.
(b) Influence - means to have an effect on someone or something.
(c) Scold - means to reprimand or criticize someone angrily.
(d) Annoy - means to irritate or bother someone.