Which set of proteins assist in the process of adding amino acids one by one to the growing amino acid chain during translation?
a. initiation factors
b. elongation factors
c. release factors

The answer is b. elongation factors. The process of adding amino acid to the growing chain is called elongation. The start of forming amino acid chain is called initiation. And the end of the elongation is called release.

Ithink the answer is d.