19. Correct the following statements by deleting one of ehtries (given in bold)

(a) Goblet cells are located in the intestinal mucosal epithelium and secrete chymotrypsin/mucus.

(b) Fats are broken down into di-and monoglycerides with the help of amylase/lipases.

(c) Gastric glands of stomach mucosa have oxyntic cell/chief cells which secrete HCl.

(d) Saliva sontains enzymes that digest starch/protein