Answer:
The correct answer will be option- primarily responsible for a movement
Explanation:
The muscle moves in the human body in response to the nerve impulses which cause the bones to move. In the human body, not only a single muscle move at a time but two or more muscles work together to create a movement.
When two muscle moves together or work in pairs, they are known as the prime movers or agonists like biceps and triceps or hamstrings and quadriceps.
Since the working muscle which causes the movement is known as the prime mover therefore the selected option is the correct answer.