Which of the Following Statements Are True of the Molecules

Which of the following statements are true of the molecules in cell respiration (Select all that apply) ?

A) The molecule that enters glycolysis is glucose.
B) The molecule that enters the Krebs cycle is pyruvic acid.
C) The molecules that are carried to the cytochromes are hydrogens.
D) The products of glycolysis are pyruvic acid,NADH2,and ATP.
E) The products of the Krebs cycle are NADH2,FADH2,CO2,and ATP.
F) The products of the cytochrome transport system are ATP and water.