Pepsin is...

A. enzyme
B. lipid
C. carbohydrate
D. nucleic acid
I think A!

Right

Correct! Pepsin is indeed an enzyme. It is produced in the stomach and plays a critical role in the digestion of proteins. To arrive at this answer, you can use your prior knowledge of biochemistry or conduct a simple search online to gather information about pepsin and its role in the digestive system.