Options :

1. Spermatocytes – Spermatids – Spermatogonia – Spermatozoa

2. Spermatogonia – Spermatocytes – Spermatids – Spermatozoa

3. Spermatogonia – Spermatids – Spermatocytes – Spermatozoa

4. Spermatocytes – Spermatogonia – Spermatids – Spermatozoa