This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Biochemistry
Methylation Vitamin H is also known as ? 
Select and explain. 
A. Cobalamin, B. Biotin, C. Pyridoxine, D. Folate
B: Biotin
Answer: B: Biotin 
Explanation: Ans. is 'b' i.e., Biotin Biotin is also known as vitamin B7 or vitamin H.