A. Trans Mountain Pipeline
B. Keystone XL
C. Northern Gateway
D. Coastal GasLink

Explanation:

• Donald Trump recently revived discussion about the Keystone XL pipeline.
• The project was designed to transport crude oil from Alberta, Canada, to the United States.
• The pipeline had previously been cancelled.
• Its possible revival is now linked to broader Canada–US trade and energy discussions.

Main Point of the News

👉 Keystone XL has returned to the Canada–US energy and trade discussion.

Related Exam Questions

1. What does the Keystone XL pipeline primarily transport?
   Answer: Crude oil.
2. Which Canadian province is strongly associated with Keystone XL’s oil supply?
   Answer: Alberta.
3. Which two countries would be connected by Keystone XL?
   Answer: Canada and the United States.

Exam Point

Keystone XL → Alberta oil → Canada–US energy relations.