Match the Proenzyme on the Left (1-3)with the Correct Enzyme

Multiple Choice

Match the proenzyme on the left (1-3) with the correct enzyme activator on the right (4-6)
1) pepsinogen 4.enterokinase
2) trypsinogen 5.hydrochloric acid
3) procarboxypeptidase 6.trypsin

A) 1 and 6; 2 and 5; 3 and 4
B) 1 and 4; 2 and 5; 3 and 6
C) 1 and 4; 2 and 6; 3 and 5
D) 1 and 5; 2 and 6; 3 and 4
E) 1 and 5; 2 and 4; 3 and 6