What Is the Relationship of Current and Voltage in a Purely

Multiple Choice

What is the relationship of current and voltage in a purely capacitive circuit?

A) The current lags the voltage by 90 $\degree$ .
B) The current leads the voltage by 90 $\degree$ .
C) The current and voltage are 180 $\degree$ out of phase with each other.
D) The current and voltage are in phase with each other.