[单选题]
In the Compton effect, as the scattering angle increases, thj.f (3w yhbyj muju /,fko:s14e frequency o, yu1+fwlv u: p* l;vhtz980ljbka)vuf the X-rayl*ult pb +kvjy; fhw8 ,uvzua) v91:0ls scattered at that angle
A. increases.
B. decreases.
C. does not change.
D. varies randomly.