This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Enzymes, Subject name: Biochemistry
Co enzyme for transamination- 
Select and explain. 
A. Pyridoxal phosphate, B. Vitamin C, C. Biotin, D. Thiamine
A: Pyridoxal phosphate
Answer: A: Pyridoxal phosphate 
Explanation: Ans. is 'a' i.e., Pyridoxal phosphate* All transamination enzymes require Vitamin B6 or Pyridoxal phosphate as coenzyme.