Answer:
c
Explanation:
It should be c. Correct me if I'm wrong.
Answer:
The Association of American Railroads (AAR) does not use provisions to protect commodities.
Explanation:
The AAR loading rules that regulate the cargo on open top cars are intended to ensure the safe movement of the car and the load from the origin to final destination. There is no consideration to protect comodities from other forms of danger.
