[单选题]
The frequency of a wave incrdtwqzt 8x t8-,q2.vu dd w2kg,3t oth: 8:z*cpena,oveases. What happens to the distance between successive crests if the speed re:t:,zo wt*k2agvche,3d nop8 mains constant?
A. It increases.
B. It remains the same.
C. It decreases.
D. It cannot be determined from the information given.
