A Car Experiences Both a Centripetal and a Tangential Acceleration

Multiple Choice

A car experiences both a centripetal and a tangential acceleration.For which of the following would this be true?

A) It is going around a curve at a constant speed.
B) It is going around a curve and slowing down.
C) It is going along a straight road at a constant speed.
D) It is going along a straight road and increasing its speed.
E) It is going along a straight road and decreasing its speed.