Li occupies higher position in the electrochemical series of metals as compared to Cu since

Options

A. the standard reduction potential of `Li^(+)//Li` is lower than that of `Cu^(2+)//Cu`
B. the standard reduction potential of `Cu^(2+)//Cu` is lower than that of `Li^(+)//Li`
C. the standard oxidation potential of `Li//Li^(+)` is lower than that of `Cu//Cu^(2+)`
D. Li is smaller in size as compared to Cu