[单选题]
Two thin slits are 6.00 mm apart. l09 ;bz+lcahjwiktp* x)dx35 Mono/e 56bnivx;gng6x5 m(i ;ichwchromatic light falls on these slits, and produces a fifth order inte ;c6 exhgv/gnbn w(mixii556;rference fringe at an angle of $32.3^{\circ}$. What is the wavelength of the light?
A. $164 \; nm$
B. $416 \; nm$
C. $614 \; nm$
D. $641 \; nm$