Which effect is caused by testosterone? a)an undescended testis b)mumps after puberty c)physical changes at puberty d)infertility later in life

C is the answer. Hope this helps ^-^
When testosterone production begins the male body begins to start changes. First, it begins with hair under arms, and on the chest, face, and groin area. It causes the voice to deepen.

It would be b. distress