Here's a problem to solve: Four solid balls, each with a different mass, are moving at the same speed. Which ball would require the most force to stop its motion?

Among the 4 following options, which is the correct answer?

- A: ball with a mass of 5 kg
 
- B: ball with a mass of 10 kg
 
- C: ball with a mass of 15 kg
 
- D: ball with a mass of 20 kg
 