Which of the following is male germ cell?
Spermatid
Spermatogonia
Spermatozoa
Sertoli cells
In males spermatogonia are the germ cells that produce sperms by the process of spermatogenesis.
Spermatogonia are diploid and they undergo mitotic division to produce primary spermatocytes.
Spermatids are produced from secondary spermatocytes.
Spermatozoa are produced from spermatids.
Hence option B is correct.