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
[{'content': 'Which one of the following is semiessential amino acid for humans? \nSelect and explain. \nA. Valine, B. Arginine, C. Lysine, D. Tyrosine', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Partially essential or Semiessential: Histidine and Arginine are semi-indispensable amino acids.\nReference: Vasudevan 7th\xa0 ed, pg 27', 'role': 'assistant'}]