For Which of the Following Is the Number the Same

Multiple Choice

For which of the following is the number the same in spermatogenesis and oogenesis in animals?

A) the age at which a male or female begins to produce mature gametes
B) the number of functional gametes produced by one cell undergoing meiosis in spermatogenesis or oogenesis
C) the number of meiotic divisions required to produce each gamete
D) the number of eggs and sperm involved in producing one embryo