Answer: Golgi body.
- A Mitochondrion
- B Golgi body
- C Centriole
- D Ribosome
Correct answer: B. Golgi body
Explanation: The acrosome is a cap-like structure formed from the Golgi complex and contains enzymes that help the sperm penetrate the egg.

The human male reproductive system: sperm formed in the testis mature in the epididymis and travel via the vas deferens, mixing with secretions of the seminal vesicle, prostate and bulbourethral glands. Image: Wumingbai, CC BY-SA 4.0, via Wikimedia Commons.
Concept context
Male and female reproductive systems, gametogenesis, fertilization, implantation, pregnancy, and reproductive health.