Leif Erikson was the Norse leader who may have reached North America. Option B is correct.
Leif Erikson was a Norse explorer from Iceland. He was the first known European to have set foot on the North America continent (excluding Greenland), prior to Christopher Columbus arrival.
Leif was the son of Erik the Red, the founder of the first Norse settlement in Greenland and of Thjodhild (Þjóðhildur), both of Norwegian origin
