When reinstalling the main fan, be careful_____.

A.
that the label on the main fan faces toward the inside of the fan duct and the two fan cables are routed
correctly

B.
that he label on the main fan faces away from the fan duct and the two fan cables are routed correctly

C.
that the label on the main fan faces toward the inside of the fan duct and the four fan cables are routed
correctly

D.
that the label on the main fan faces away from the fan duct and the four fan cables are routed correctly