Answer the following question: Fact 1: Testosterone stimulates the reproductive organs to develop into male organs. Fact 2: Male mammals have a tube-like organ called the 'penis'. Given the two facts above, what does testosterone stimulate reproductive tissues to develop?

Options are: (i). penis; (ii). PDAs; (iii). A drug.; (iv). offspring; (v). ovaries; (vi). Man; (vii). CO 2; (viii). vagina;
Answer:
(i).