Please Help I need it!!
A car travels 40 miles north in the first 40 minutes of a trip. The same car travels 30 miles west in the next 30 minutes of the trip.


What is true about the motion of the car?

----

A.The car is traveling at a constant speed.


B.The car does not accelerate during the trip.


C.The car is traveling at a constant velocity.


D.All of the above.