The spermatogonia in the inner lining of seminiferous tubules undergo spermatogenesis to form spermatozoa. Identify the incorrect statement with reference to this process.
a) Spermatogonia are diploid cells
b) Spermatogenesis results in the formation of four spermatids
c) Sertoli cells provide nourishment to developing sperm cells
d) Spermatids undergo meiosis to form mature sperm