Based on the following question, write an entirely new question which is about a related topic but asks something completely different.

Two cars with different masses accelerate at the same rate. Car A is heavier than Car B. What can you conclude about the force exerted by each car?

Car B exerts a greater force than Car A.
Car B exerts a greater force than Car A.

Car A exerts a greater force than Car B.
Car A exerts a greater force than Car B.

Car A and Car B exert the same force.
Car A and Car B exert the same force.

New question: "Two runners of different weights are running side by side. Runner C weighs more than Runner D. What can you conclude about the force applied by each runner?"