Which of the Following Statements Differentiates Spermatogenesis and Oogenesis

Which of the following statements differentiates spermatogenesis and oogenesis?

A) Both processes of spermatogenesis and oogenesis occurs through meiosis. The outcome is the production of four sperm, in spermatogenesis, and four eggs in oogenesis.
B) Spermatogenesis occurs through meiosis and oogenesis occurs through mitosis. The outcome is the production of four sperm, in spermatogenesis, and four eggs in oogenesis.
C) Both processes of spermatogenesis and oogenesis occurs through meiosis. The outcome is the production of four sperm, in spermatogenesis, and one egg in oogenesis.
D) Spermatogenesis occurs through meiosis and oogenesis occurs through mitosis. The outcome is the production of four sperm, in spermatogenesis, and one egg in oogenesis.