[单选题]
A single slit, which is 0.050 mm wide, is illumv01et v,2dlxl/ehb ;linated,/ ul:ky 0l -jkyo:g6srkgq s; by light of 550 nm wavelength. What is the angular separation qsyr,k0lk:;og-ly/j s6 guk: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. $0.63^{\circ}$