Enzymes - Medical Science

Q1:

How is the enzyme COX-1 important in human health?

A It helps to transport carbon dioxide in the blood

B It is critical for the biosynthesis of DNA

C It is a chemical derivative of aspirin

D It catalyzes the production of hormones that maintain the stomach lining

ANS:D - It catalyzes the production of hormones that maintain the stomach lining

Why not A? Explain please.