Correct option is A
The given letters are C, K, I, K. Using each letter only once per word, let's check how many meaningful English words can be formed:
KICK → A valid English word.
ICKK → Not a standalone meaningful word.
KKIC → Not a word.
Since "KICK" is the only meaningful word that can be formed, the answer is:
Correct answer is (a) 1.