A 52-year-old male IV drug user was diagnosed with hepatitis C five years ago. He is now experiencing impaired blood clotting. A decrease in which of the following vitamins could be the cause?

A 52-year-old male IV drug user was diagnosed with hepatitis C five years ago. He is now experiencing impaired blood clotting. A decrease in which of the following vitamins could be the cause?

A 52-year-old male IV drug user was diagnosed with hepatitis C five years ago. He is now experiencing impaired blood clotting. A decrease in which of the following vitamins could be the cause?




a. K
b. D
c. E
d. B12



Answer: A