[单选题]
The separation between adjacent maxima id4n(o y 2 bute+4,sdsun a dola3tvbwb n+3 z;*t1ip uble-slit interference pattern using monochromatic ligb tvzp+31ibla* n;w3t ht is
A. greatest for red light.
B. greatest for green light.
C. greatest for blue light.
D. the same for all colors of light.