Can someone help me with this homework problem?

Which of the following is the best explanation as to why lithium is the strongest reducing agent in the alkali metals?
A) relatively high charge density of Li
B) lowest ionization energy of the metals
C) most positive standard reduction potential
D) highest ionization energy
E) none of these

What is your thinking here? We will be happy to critique your thinking.

well i was thinking alkali metals sodium potassium calcium are all important......am i on the right path?

sorry wring question i was looking at something else i think its C i just wanna be sure