This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Intersex, Subject name: Gynaecology & Obstetrics
[{'content': 'The differentiation of the Gonad into Male is dependent on: \nSelect and explain. \nA. Presence of SRY gene, B. Lack of SRY gene, C. Presence of AMH, D. Presence of Testosterones', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]