In a effort to boost ties amidst regional competition with China, which U.S aircraft carrier is making a rare port call to Vietnam this weekend?

In a effort to boost ties amidst regional competition with China, which U.S aircraft carrier is making a rare port call to Vietnam this weekend?

USS Ronald Reagan
USS Carl Vinson
USS George Washington
USS George H. W. Bush
USS John C. Stennis

The correct answer is USS Ronald Reagan