In a Series LRC Circuit the Rms Voltage Across the Resistor

Multiple Choice

In a series LRC circuit the rms voltage across the resistor is 80 V,across the capacitor is 120 V,and across the inductor is 60 V.What is the phase constant for this circuit?

A) 27 $^{\circ}$
B) -27 $^{\circ}$
C) 37 $^{\circ}$
D) -37 $^{\circ}$
E) -41 $^{\circ}$