Which best describes oogenesis and spermatogenesis?
A. During oogenesis, the cells become haploid after meiosis I, while in spermatogenesis, the cells become haploid after meiosis II.
B. In both oogenesis and spermatogenesis, the cells become haploid after meiosis I.
C. In both oogenesis and spermatogenesis, the cells become haploid after meiosis II.
D. During spermatogenesis, the cells become haploid after meiosis I, while in oogenesis, the cells become haploid after meiosis II.