A Cartoon Dog Obtains a Voltage of 17,000 V in His

A cartoon dog obtains a voltage of 17,000 V in his fur by scuffing his feet on the carpet.If he can be treated as a sphere of radius 12 cm,how much charge is on his fur?

A) 1.2 * 10^-8 C
B) 2.7 * 10^-8 C
C) 3.4 * 10^-8 C
D) 1.4 * 10^-7 C
E) 2.3 * 10^-7 C