Question: Puberty causes what to happen in boys?
Answer: It is the stage of life characterized by the appearance and development of secondary sex characteristics (for example, a deeper voice and larger adam's apple in boys, and development of breasts and more curved and prominent hips in girls) and a strong shift in hormonal balance towards an adult state.
A single-select problem: Is the question answered in a satisfactory fashion?

Select from: (i). yes (ii). no
(i).