This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Vitamins, Subject name: Biochemistry
Pellagra symptoms are aggravated if diet contains? 
Select and explain. 
A. High amount of leucine, B. High amount of lysine, C. Low amount of leucine, D. Low amount of lysine
A: High amount of leucine
Answer: A: High amount of leucine 
Explanation: Ans. (a) High amount of leucineRef Harrison's 18/e, chapter 24, Textbook