which process produces human egg and sperm cells?\nfertilization\novulation\npregnancy\ngametogenesis

Brief Explanations:

Gametogenesis is the process that forms gametes - eggs in females and sperm in males. Fertilization is the union of egg and sperm, ovulation is the release of an egg from the ovary, and pregnancy is the state of carrying a developing embryo or fetus.

Answer:

D. gametogenesis