Which of the following statements about NAD or NADH is FALSE?

Question

a) NAD is converted to NADH during both glycolysis and the Krebs cycle
b) NAD possesses more chemical energy than NADH
c) NAD picks up hydrogen ion (H+) and electrons removed from food, and drops them off at the electron transport chain
d) glycolysis cannot function without NAD
e) a molecule of NADH possesses more energy than a molecule of ATP

http://en.wikipedia.org/wiki/Nicotinamide_adenine_dinucleotide

As you read the above article,remember that reducing means gaining energy.