Which of the following statements about pipelines is/are correct?

A. Pipelines are used to transport both liquids and gases like petroleum, natural gas, and water.
B. New Zealand uses pipelines for transporting milk from farms to factories.
C. The "Big Inch" pipeline in the U.S.A. carries petroleum from the Gulf of Mexico to northeastern states.
D. Pipelines are only used for domestic transport and are not used for international transport.