[单选题]
For a diatomic quantumm 1smty*c*1gaa5yf(y o 5-p uld urb(5 mechanical rotz-mo(1x ah zj liy 07y3t8d:ilator, the energy difference between adjacent energy leot a7y 0i ym3xd(i1lz8jz- hl:vels
A. increases as L increases.
B. decreases as L increases.
C. is constant for all L.
D. varies randomly as L increases.