A. Vitamin A
A.
B. Vitamin D
B.
C. Vitamin K
C.
D. Folic acid
D.
Correct Answer: C
সঠিক উত্তর: C
Explanation
ব্যাখ্যা
In the body, vitamin K plays a major role in blood clotting. So it is used to reverse the effects of “blood-thinning” medications when too much is given; to prevent clotting problems in newborns who don’t have enough vitamin K, and to treat bleeding caused by medications.