118.8cm² surface of the copper cathode of a voltameter is to be coated with 10^-6m thick copper of density 9 x 10³kgm^-3. How long will the process run with 10A constant current?
[3.3 x 10^-7kgC^-1]

• A.5.4 min
• B.10.8 min
• C.15.0 min
• D.20.0 min
• E.