Where does a peptide bond form?
A) between the five-carbon sugar of one nucleotide and the phosphate group of another nucleotide
B) between the R group of one amino acid and the carboxyl group of another amino acid
C) between the amino group of one amino acid and the carboxyl group of another amino acid
D) between the nitrogenous base of one nucleotide and the phosphate group of another nucleotide