A) how is carrier liability dealt with in carriage of freight by rail?

1. the carrier limit of liability is cad $2 /lb

2. It is decided by the Montreal convention

3. It is specified privately

4. It's not dealt with in rail freight

B) Real cars can handle different types of intermodal containers. Which method of stocking the containers is not safe to use?

1. one 40 feet container on top of another 40 feet container

2. one 20 feet container on top of one 40 feet container

3. Two 20 feet containers on top of one 40 feet container

4. One 40 feet container on top of two 20 feet container