Answer:
idk what hes eating so id just go with b? sorry if its wrong
\
Vitamin D, also known as calciferol
Creatine kinase (CK) is an enzyme found in the heart, brain, skeletal muscle, and other tissues. Increased amounts of CK are released into the blood when there is muscle damage. This test measures the amount of creatine kinase in the blood.
Serving..if that is not the answer, portion is :)
Explanation:
Plz mark Brainliest
