Robert de La Salle is noted for

Afinding the Northwest Passage.
Bexploring the St. Lawrence River.
Cclaiming for France the land around the Mississippi River.
Dleading a Jesuit mission in New France

i think the answer is A

Verified Answer :

Actually, what I know of it, is that he explored the regions of Great Lakes and the Mississippi River, and that he claimed the region around Mississippi for France - I think that the best answer is C.

Robert de La Salle is a French explorer and well known for claiming the land around the Mississippi river for France. It was noted in history that he claimed the area for France by burying an engraved cross and plate at the mouth of the Mississippi river. La Louisiane was the name he gave for the Mississippi basin, after the great King Louis XIV.