Please answer this question(mcqs)

The gastric juice comprises of the following - 1. Pepsin - this enzyme converts proteins into proteoses and peptones . 2. Lipase - these enzymes help in breaking down of fats. 3. Rennin - this proteolytic enzyme helps in digestion of milk proteins. Apart from these , gastric juice also comprises of mucus , HCl and intrinsic factor ( which is necessary for absorption of vitamin B12). Hence the correct answer for the mcq will be option 1 (pepsin, lipase and rennin).