[单选题]
What type of acceleration does an object moving with constant speed insh. vg 5b2p)wsac3i dvmrmjjs89z*r:6 ; mf6e a circular path experi8 j6zsj r3mc9m:emfi a6 d;*rvence?
A. free fall
B. constant acceleration
C. linear acceleration
D. centripetal acceleration
