What is the correct series of labels for this diagram?
 a. donated electrons
b. NADH
c. NAD+
d. FADH2
e. FADH
f. water
g. ATP
a. accepted 
b. NAD+
c. NADH
d. FADH
e. FADH2
f. hydrogen +
g. ATP
a. donated electrons
b. FADH2
c. FADH
d. NADH
e. NAD+
 f. hydrogen +
 g. ATP
a. accepted electrons
b. NADH
c. NAD+
d. FADH2
e. FADH
f. water
g. ATP