Sign of pubey in boys ?
Ans. is 'b' i.e., Enlargement of testes In girls, the first visible sign of pubey is the appearance of breast buds (Thelarche), between 8-12 years of age. In boys the first visible sign of pubey is testicular enlargement, beginning as early as 91/2 yr.
Enlargement of penis
Enlargement of testes
Appearance of pubic hair
Appearance of axillary hair