The production of sperm, or male reproductive cells, occurs when diploid germ cells undergo meiosis. In male swamp wallabies (Wallabia bicolor), diploid germ cells contain 20 chromosomes. At the beginning of meiosis I, a male wallaby germ cells contains:
A)10 homologous pair pairs of chromosome and 40 chromatids
B)20 homologous pair pairs of chromosome and 40 chromatids
C)10 homologous pair pairs of chromosome and 20 chromatids d)
20 homologous pair pairs of chromosome and 20 chromatids​