Which of the following is the correct equation?

a) E = Eo [(2.303RT)/nF] log10 [H+].
b) E = Eo +[(2.303RT)/nF] log10 [H+].
c) E = Eo – [(2.303RT)/nF] log10 [H+].
d) E = Eo/ [(2.303RT)/nF] log10 [H+].