E5A09 - Amateur Extra Class

E5A09 : How is the Q of an RLC parallel resonant circuit calculated?
A Reactance of either the inductance or capacitance divided by the resistance
B Reactance of either the inductance or capacitance multiplied by the resistance
C Resistance divided by the reactance of either the inductance or capacitance
D Reactance of the inductance multiplied by the reactance of the capacitance
Correct Answer: Resistance divided by the reactance of either the inductance or capacitance