Answer the following question given this paragraph: 

In the nose, mucus and hairs trap any dust or other particles in the air. The air is also warmed and moistened so it won’t harm delicate tissues of the lungs.


Q: Which part of the body has mucus and hair to trap dust and also warms and moistens air so to not harm lung tissue?

 Choices:

- the tongue

- the throat

- the ear

- the nose

A:
the nose
