Answer the following question given this paragraph: 

In addition to these organs, the male reproductive system consists of a series of ducts and glands. Ducts include the vas deferens and ejaculatory ducts. They transport sperm from the epididymis to the urethra in the penis. Glands include the seminal vesicles and prostate gland . They secrete substances that become part of semen.


Q: The vas deferens and ejaculatory ducts are part of what system?

 Choices:

- female adaptive system

- female reproductive system

- male circulatory system

- male reproductive system

A:
male reproductive system
