Prove the Limit Statement

Multiple Choice

Prove the limit statement
-The current in a simple electrical circuit is given by I = V/R, where I is the current in amperes, V is the voltage in volts, and R is the resistance in ohms. When V = 12 volts, what is a 12 resistor's tolerance for the current to be
Within 1 ± 0.01 amp?

A) 0.1%
B) 1%
C) 10%
D) 0.01%