In an LCR series circuit, if V is the effective value of the applied voltage VR is the voltage across R VL is the effective voltage across L & Vc is the effective voltage across C then?

A) V = VR+VL+VC B) V2 = VR2+VL2+VC2 C) V2 = VL2+(VR-VC) 2 D) None of these