Look at the given C$-$V$-$P graph. Which one of the following sets of labels correctly labels

items A$,$ B$,$ and C in the C$-$V$-$P graph?

a$.$ A: Total cost line; B: Fixed costs; C: Break$-$even point

b$.$ A: Revenue line; B: Variable costs; C: Fixed costs

c$.$ A: Fixed cost line; B: Break$-$even point; C: Fixed costs

d$.$ A: Revenue line; B: Break$-$even point; C: Fixed costs

e$.$ A: Total cost line; B: Break$-$even point; C: Fixed costs