Correct Option: B

Pancreas produces enzymes (i) trypsinogen which is then activated by enterokinase into active trypsin (ii) chymotrypsinogen which is again an inactive proenzyme, activated by trypsin (iii) procarboxypeptidases which are activated into carboxypeptidases by trypsin and two hormones (a) Insulin (b) Glucagon which control the glucose level in blood.