Motor Vehicles Service Company Orders NoBounce-Brand Shock Absorbers from Parts

Motor Vehicles Service Company orders NoBounce-brand shock absorbers from Parts & Tools,Inc.,to be delivered by the seller.Before Parts & Tools' truck arrives with the goods,Motor Vehicles tells Parts & Tools it will not pay.The shock absorbers are destroyed in transit.The loss is suffered by

A) all of the parties' insurance companies pro rata.
B) NoBounce's insurance company.
C) Motor Vehicles to the extent of a deficiency in Parts & Tools' insurance coverage.
D) Parts & Tools to the extent of a deficiency in Motor Vehicles' insurance coverage.