An action verb is a verb that expresses physical or mental action. The action verb tells us what the subject of our clause or sentence is doing-physically or mentally.
Camping is something you can do physically therefore its the answer
I hope this helped
An action verb is something that can be done (love). In this sentence camping would be considered a noun (what we do), 'is' is a linking verb and 'beautiful' is and adjective describing Montana.
well for some you have to do on your own on a paper but yeah