This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Kidney, Subject name: Pharmacology
[{'content': 'Hypospadias in the baby is caused by maternal use if which of the following drug \nSelect and explain. \nA. Diethyl stilbesterol, B. Tolbutamide, C. Clomiphene, D. Clobazam', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Refer Goodman Gilman 12/e p 1846 The drugs that have been assosciated with high incidence of hypospadias include Valproic acid Phneytoin Progesterone Diethyl stilbesterol Clomiphene', 'role': 'assistant'}]