In my opinion, I think you should think about the consequences.
The answer is A. His bones would stop growing.
Anabolical Steriods can affect muscoskeletal system to stop growing by increasing your sex hormones. High sex hormones can trigger the mucoskeletal system to stop growing. Aside from that, steriods can also cause cardiovascular problems and liver issues.
The benefits of medicines are the helpful effects you get when you use them, such as lowering blood pressure, curing infection, or relieving pain. The risks of medicines are the chances that something unwanted or unexpected could happen to you when you use them