The human X chromosome carries approximately 1000 genes. The Y chromosome contains only about 50 genes. How can males survive with only these 50 genes in the Y chromosome?

A)The Y is paired with a functional X chromosome, which has all the genes.
B)The genes in the X chromosome are not required for survival.
C)In males, the missing genes are found in autosomal chromosomes.
D)Most of the 1000 genes in the X chromosome are only required for females.