[单选题]
What is the Brewster's angle for light wi/ 2 3h8tsk.6fxgbg rtraveling in vacu+q w 1j+twpm0ec05ir zum and reflecting off a pie pc j ++ri105mzewtq0wce of glass of index of refraction 1.48?
A. $31.9^{\circ}$
B. $39.8^{\circ}$
C. $45.3^{\circ}$
D. $56.0^{\circ}$
