[单选题]
The separation between adjacen /0diw9 k,2spahnwh/x2 ot i3a q2qs(ft maxima in a double-slit in* lp.i:t.zk-i /zfsqqterference pattern using monochromai-qq kszzi:.fl/t p* .tic 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.
