Precocious puberty is defined as ______.
puberty starting before 11 in girls, and before 12 in boys
puberty starting before 13 in girls and before 14 in boysb. puberty starting before 13 in girls and before 14 in boys
puberty starting before 8 in girls and 9 in boys
puberty starting before 10 in girls and 11 in boys
