1.Peptide bond formation is accomplished as the amine nitrogen of the an-tRNA in the carries out a of the amino acid bound to the . a. A site, nucleophilic attack on the carbonyl carbon, tRNA of the P site b. P site, nucleophilic attack on the carbonyl carbon, tRNA of the A site c. A site, acidophilic attack on the carbonyl carbon, tRNA of the P site d. A site, electrophilic attack on the carbonyl carbon, tRNA of the P site e. P site, electrophilic attack on the carbonyl carbon, tRNA of the A site