A dog named Rascal leaves his home and travels a short distance and then returns home. The graph shows his position as a function of time.

How does his velocity on his return trip compare to his velocity for the first 5 seconds?
Responses
A His velocity was slower when compared to the first 5 seconds.His velocity was slower when compared to the first 5 seconds.
B His velocity was positive on the return trip when compared to the first 5 seconds.His velocity was positive on the return trip when compared to the first 5 seconds.
C His velocity on the return trip was twice as slow when compared to the first 5 seconds.His velocity on the return trip was twice as slow when compared to the first 5 seconds.
D His velocity on the return trip was twice as fast when compared to the first 5 seconds.

B His velocity was positive on the return trip when compared to the first 5 seconds.