How many statements are correct with respect to the given diagram? A- Ubiquinone also receives reducing equivalents via FADH2 B- The reduced ubiquinone (ubiquinol) is then oxidized with the transfer of electrons to cytochrome c via cytochrome bc 1 complex (complex II) C- Complex IV refers to cytochrome c oxidase complex containing cytochromes a and a3, and three copper centers. D- Oxidation of one molecule of NADH gi