Michelin Manufactures Tires,which Truck Producers Buy and Install on Their

Michelin manufactures tires,which truck producers buy and install on their trucks.Based on this description,which of the following is true?

A) Michelin sells installations for which multiple buying influence is likely to be quite important.
B) Michelin is likely to have few opportunities in the aftermarket.
C) Michelin is selling to the OEM.
D) For Michelin,product quality is important but delivery reliability is not.
E) All these answers are correct.