When a charge separation has been induced on an object, the charge on that side of the object?

Question

a) is opposite to the charge on the charging object
b) is proportional to the size of the object being charged
c) is permanent
d) is the same as the charge on the charging object
e) is inversely proportional to the size of the object being charged.

Answer 1

a, it's the only one that makes any sense.