Answer:
Pipeline is the correct answer.
Step-by-step explanation:
The oil is transported via trans Alaska gas pipeline. This pipeline extends for 800 miles from the north coast of the Arctic Ocean to the south to the coastal waters of Prince William Sound in the Town of Valedz. It transports crude oil from the slope of Alaska(Purdhoe Bay) to Valez (Innermost ice free part of US). It transports almost 13 percent of the nations total oil production and was constructed from 1969 to 1977.