This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous (Pharmacology), Subject name: Pharmacology
[{'content': 'The dosage of Testosterone dosage is \nSelect and explain. \nA. 100 mg/week, B. 200 mg/week, C. 150 mg/week, D. 300 mg/week', 'role': 'user'}, {'content': 'Answer: A \nExplanation: (A) 100 mg/week# First, oral agents really have no place in hormone therapy in men.> There is a first pass effect after absorption into the portal system that allows the liver to metabolize the drug, leading to a very small amount of hormone entering the circulation. Injectable agents are more often used for replacement therapy.> The testosterone esters in these compounds are put in depot injections that leach hormone out over a period of weeks.> The average dosage is 100 mg per week.', 'role': 'assistant'}]