How do carboxypeptidase A and B differ in their role in peptide sequencing?

• A. Carboxypeptidase A is more effective at high pH while B is more effective at low pH.
• B. Carboxypeptidase A targets basic amino acids while B targets aromatic amino acids.
• C. Carboxypeptidase A targets aromatic amino acids while B targets basic amino acids.
• D. Both target acidic amino acids but have different preferences for chain length.

Answer: (C)