Q. Consider the following enzymes:
1. Pancreatic Lipase
2. Pepsin
3. Trypsin
4. Invertase
Which of the above functions best in an acidic environment?

• (A) 1 & 2
• (B) 2 & 4
• (C) 2, 3 & 4
• (D) 1, 3 & 4