[单选题]
If the accuracy in measuring thej94g 0 12(dpbgjgn k0abs (mop position of a particle increases, f;es(rs a fwu8q1(xvha9f7 n7the accuracy in measuring its velocs1(s fwf(8xqe9f nhv7;a ar7uity will
A. increase.
B. decrease.
C. remain the same.
D. be uncertain.
