What Mass of Cu May Be Deposited from a Cu²⁺

Multiple Choice

What mass of Cu may be deposited from a Cu²⁺ solution during electrolysis by a current of 3.00 A for 10.0 hours?

A) 63.6 g Cu
B) 35.6 g Cu
C) 6.4 g Cu
D) 3.6 g Cu
E) 71.2 g Cu