An Ideal Parallel-Plate Capacitor Has a Capacitance Of $C$ If the Area of the Plates Is Doubled and If

Multiple Choice

An ideal parallel-plate capacitor has a capacitance of $C$ . If the area of the plates is doubled and the distance between the plates is halved, what is the new capacitance?

A) $2 \mathrm { C }$
B) $\mathrm { C } / 4$
C) $\mathrm { C } / 2$
D) $4 \mathrm { C }$