[单选题]
What is the phase angle for a s t3atxo5+bj/z b+pdr0mpyzi) 7 :7cvreries RLC circuit containing a 50-W resistor, a 10-mF capacitor, and a 0.45-H inductor, when connected to a 60p 0y:zdp7 rr+)v ic7mb-Hz power supply?
A. $38^{\circ}$
B. $-38^{\circ}$
C. $62^{\circ}$
D. $-62^{\circ}$
