Which of the following enzymes is/are released in the stomach for protein digestion ?

1. Chymotrypsin
2. Trypsin
3. Pepsin

Select the correct answer using the code given below :
Code :

A) Only 1 and 2

B) Only 3

C) Only 2 and 3

D) 1, 2 and 3

This MCQ is part of the UP PSC Previous Year Questions (PYQs) series, focusing on UPPSC Prelims 2025 (GS Paper I)