This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Physiology
In an isotonic contraction of the muscle: 
Select and explain. 
A. The muscle moves a load through a distance, B. The muscle is not able to move the load, C. The latent period of contraction is shorter than isometric contraction, D. The length of muscle is increased
A: The muscle moves a load through a distance
Answer: A: The muscle moves a load through a distance 
Explanation: None