Can an Object Have Positive Acceleration and Decreasing Speed

Multiple Choice

Can an object have positive acceleration and decreasing speed?

A) No, this is not possible.
B) Yes, speed will always decrease if acceleration is positive.
C) Yes, this is possible if the initial velocity is zero.
D) Yes, this is possible if the initial velocity is negative.
E) Yes, this is possible but only if the object is moving in two dimensions.