[单选题]
The frequency of a wave increases.c5eci (yawm cs)*4- po.vha t( What happens to the distance be)dp5arhij99 7 f y3baktween successive crests if the speed remains conp d )7593irfha bkajy9stant?
A. It increases.
B. It remains the same.
C. It decreases.
D. It cannot be determined from the information given.
