Question

where are people exposed to chemicals?
a. mostly outside
b. everywhere
c. only in the home
d. mostly in public buildings

Explanation:

Chemicals are present in various products and environments. In homes, there are cleaning agents, personal care products. Outside, there are pollutants in air, water. In public buildings, there are materials used in construction, maintenance chemicals. So people can be exposed to chemicals in multiple places.

Answer:

B. Everywhere