Which statement fairly compares segment 2 and segment 3?

a
These represent different periods of time, and the force during segment 2 is different than the force during segment 3.
b
These represent equal periods of time, but the force during segment 2 is different than the force during segment 3.
c
These represent equal periods of time, and the force acting on the object is the same during each period of time.
d
These represent different periods of time, but the force acting on the object is the same during each period of time.

b. These represent equal periods of time, but the force during segment 2 is different than the force during segment 3.