[单选题]
A diffraction grating has 5000 lines pew+uzln:0t,qu ko(rq ,g gu-ru y2te:( r cm. /de 1zyt4ig c4uum243 w xp8bi The angle between the central maximum and the foxcgzt32 y/wp4m d4uueib1i8 4urth order maximum is $47.2^{\circ}$. What is the wavelength of the light?
A. $138 \; nm$
B. $183 \; nm$
C. $367 \; nm$
D. $637 \; nm$
