[单选题]
The frequency of a wave increases. rp rx yceu+..ht-l g;l803m0 myomg7kWhat happens to the distance:boe(b2nct l5 between successive crests if the speed remainsbt oec:l2 b5(n constant?
A. It increases.
B. It remains the same.
C. It decreases.
D. It cannot be determined from the information given.