One object travels straight from $P$ to $R$. Another object takes a shorter time but goes from $P$ to $Q$ and then on to $R$. Which statement is correct for the two objects during the trip from $P$ to $R$?
- AThey have the same average speed.
- BThey have the same average velocity.
- CThey have the same displacement.
- DThey travel the same distance.