Question

semen is the mixture of
both sperm and fluid
fluid
sperm
eggs

Explanation:

Semen is a biological fluid composed of sperm cells and supportive fluids from accessory glands (e.g., seminal vesicles, prostate). The other options are incomplete or incorrect: "fluid" misses sperm, "sperm" misses the fluid component, and "eggs" are female gametes unrelated to semen.

Answer:

both sperm and fluid