Assertion (A): EoAg/Ag increases with an increase in the concentration of Ag ions. Reason (R): EoAg/Ag has a positive value.
Options:
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.