Which of the Following Statements Is True of Methionine

Multiple Choice

Which of the following statements is true of methionine?

A) It is the last amino acid at the C-terminus of an active protein in the body.
B) It is the last amino acid at the N-terminus of an active protein in the body.
C) It is the first amino acid that is added to the C-terminus of a new protein during protein synthesis
D) It is the first amino acid that is added to the N-terminus of a new protein during protein synthesis.