This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: C.N.S, Subject name: Medicine
Which of the following is hepatotoxic 
Select and explain. 
A. Transdermal testosterone patch, B. 17 alpha methyl testosterone, C. Intranasal testosterone, D. Injectible testosterone undeconate
B: 17 alpha methyl testosterone
Answer: B: 17 alpha methyl testosterone 
Explanation: 17 alpha methyl testosterone oral form of testosterone is hepatotoxic , so should not be used for treatment of androgen deficiency Ref Harrison 20th edi page no 2783, tab 384-3