[单选题]
A single slit, which is 0.0le2f +*7du rnde f+jt650 mm wide, i5(udst m1amowx79z3 l s illuminated by light of 550 nm wavelength. What is t 51xadm97lmzso(w 3 uthe angular separation between the first two minima on either side of the central maximum?
A. $0.36^{\circ}$
B. $0.47^{\circ}$
C. $0.54^{\circ}$
D. $0.63^{\circ}$