[单选题]
The separation between adjacent maxima in z,zgy+x kz 4xu-d2+ywbbooebon719f26v f/qa double-slit interfr kd/1u.u*eybr c)ua2 erence pattern usina u/eudyub2.1rc* )k rg monochromatic light is
A. greatest for red light.
B. greatest for green light.
C. greatest for blue light.
D. the same for all colors of light.