[单选题]
White light is spread out into spectral hues by a grating. If the gratuc,vi l5; pmb4w5na9q(i (ru; dkp 3dving has 2000 lines per centimeter, at what angle will red ligh9(aivp 5d ;wk3dn( qrut (640 nm) appear in the first order?
A. $3.57^{\circ}$
B. $7.35^{\circ}$
C. $11.2^{\circ}$
D. $13.4^{\circ}$