Answer the following question given this paragraph: 

The phagocytes that are part of the body’s second line of defense attack any pathogens they encounter. They provide a general defense. Some white blood cells attack only certain pathogens. They provide a specific defense.


Q: The phagocytes that are part of the body’s second line of defense attack any of what that they encounter?

 Choices:

- viruses

- vaccines

- parasites

- pathogens

A:
pathogens
