[单选题]
If the accuracy in measuringy .): nczlbtur q2wa(0r -f3en the velocity of a particle increases, the accuracl;ri-j/,8* om n yy,crfazsl 7y in measurifcr r mjyiyl-7lnz8 s,;a/*,ong its position will
A. increase.
B. decrease.
C. remain the same.
D. be uncertain.