Refer to the Figure Below

Refer to the figure below. Of the compounds shown, which is the most oxidized, and which is the most reduced?

A) L is the most oxidized, and N is the most reduced.
B) N is the most oxidized, and O is the most reduced.
C) M is the most oxidized, and N is the most reduced.
D) O is the most oxidized, and M is the most reduced.
E) M is the most oxidized, and P is the most reduced.