[单选题]
What type of acceleration does an objece2 :-c;8mw+zxbbxmzz8 4fm e gekr37st moving with cony(/uypplx6,o r4 d8 tqstant speed in a circular path experience?l y pdx (,t46py/o8qur
A. free fall
B. constant acceleration
C. linear acceleration
D. centripetal acceleration