"along with" implies that Vikings and Polynesians visited North America together. not the real intended meaning. so,B,C & D are dismissed right off the bat
now between A & E, E conveys the meaning successfully that Vikings and Polynesians visited prior to discovery by Columbus .In A no such marker is provided.
IMO E
now between A & E, E conveys the meaning successfully that Vikings and Polynesians visited prior to discovery by Columbus .In A no such marker is provided.
IMO E
