The Figure Shows a Graph of the Position X of Two

Multiple Choice

The figure shows a graph of the position x of two cars, C and D, as a function of time t. According to this graph, which statements about these cars must be true? (There could be more than one correct choice.)

A) The magnitude of the acceleration of car C is greater than the magnitude of the acceleration of car D.
B) The magnitude of the acceleration of car C is less than the magnitude of the acceleration of car D.
C) At time t = 10 s, both cars have the same velocity.
D) Both cars have the same acceleration.
E) The cars meet at time t = 10 s.