Assertion: 96500 coulomb charges are required for the reduction of 1 mole silver ions. Reason: Silver ions undergo reduction at cathode during electrolysis.
A) Both A and R are true, and R is the correct explanation of A.
B) Both A and R are true, but R is not the correct explanation of A.
C) A is true, but R is false.
D) Both A and R are false.