Question

all modern firearms have three basic groups of parts. what are these parts? a action, stock, and barrel b barrel, action, and trigger c stock, barrel, and trigger d barrel, stock, and muzzle

Explanation:

Modern firearms have three basic parts. The barrel is where the bullet travels. The action is responsible for loading, firing, and ejecting cartridges. The stock is the part that the shooter holds. The trigger is part of the action mechanism, and the muzzle is the end of the barrel.

Answer:

A. action, stock, and barrel