[单选题]
What type of acceleration does an o3sgd0n( dk ;gobject moving with con wah5dpv9aa8s9:0zp/xh8pgn , bpd(gstant speed in a circular path ex h,dgnwp5 p/8hd: 8b9z ppvxa90agsa( perience?
A. free fall
B. constant acceleration
C. linear acceleration
D. centripetal acceleration
