The Sequence of Puberty in Males Is as Follows

The sequence of puberty in males is as follows:

A) Testicular growth → axillary hair formation → gaining growth spurt → mature sperm production
B) Beginning growth spurt → testicular growth → axillary hair formation → mature sperm production
C) Mature sperm production → testicular growth → axillary hair formation → beginning growth spurt
D) Testicular growth → beginning growth spurt → axillary hair formation → mature sperm production
E) Axillary hair formation → testicular growth → mature sperm production → beginning growth spurt