1.  In alphabet series, some alphabets are missing which are given in that order as one of the alternatives below it. Choose the correct alternative : a _ bccb _ ca _ cca _ baab _ c

A. ababc
B. abcaa
C. accab
D. bacaa

Answer: Option A

Explanation:

The series is aabcc / bbcaa / ccabb / aabcc.

The letters move in a cyclic order and in each group, the first and third letters occur twice.