Question

To extinguish a fire with a portable extinguisher, a person must:

Answer 1

The correct answer is A.

Both choices are correct here. In order to extinguish a fire with a portable fire extinguisher you first need to know how to use the thing, how to activate the unit, and then you need to know how to apply the agent to the fire. There are usually instructions placed on the extinguisher for assistance.

Answer 2

A it's definitely A is the correct answer