Q22MCQ1 mark, −0.33Which of the following transport layer protocols is used to support electronic mail?(A)SMTP\textsf{SMTP}SMTP(B)IP\textsf{IP}IP(C)TCP\textsf{TCP}TCP(D)UDP\textsf{UDP}UDPSign in to save attempts.Show answer← PreviousNext →SolutionsDiscussionLoading…Sign in with Google