[单选题]
The separation betwek4t sfcxf w1 hzxd3;09en adwk k i(6h*z(wrjacent maxima in a double-slit interference pattern using monochromatic light izw* k(6kr(hw is
A. greatest for red light.
B. greatest for green light.
C. greatest for blue light.
D. the same for all colors of light.