In a Strange and Alternative Universe You Repeat Millikan's Oil

In a strange and alternative universe you repeat Millikan's oil drop experiment and measure the following charges on different oil drops
Using this give your best estimate for the unit of fundamental charge in this alternative universe

A) 1.2´10^-17 C
B) 1.8´10^-17 C
C) 3.6´10^-17 C
D) 9.0´10^-17 C
E) 1.2´10^-16 C