A Resistor, an Inductor, and a Capacitor Are Connected in Parallel

Multiple Choice

A resistor, an inductor, and a capacitor are connected in parallel to a sinusoidal source of emf.Which of the following is true?

A) The currents in all branches are in phase.
B) The potential differences across all branches are in phase.
C) The current in the capacitor branch leads the current in the inductor branch by 1/4 cycle.
D) The potential difference across the capacitor branch leads the potential difference across the inductor branch by 1/4 cycle.
E) The current in the capacitor branch lags the current in the inductor branch by 1/4 cycle.