What event following La Salle’s death impacted settlement in Arkansas?

A. Joliet and Marquette established a trading post along the Red River.
B. Colbert befriended Native Americans and settled at the confluence of the Arkansas and Mississippi Rivers.
C. De Soto continued La Salle’s mission and discovered the mouth of the Mississippi.
D. De Tonti went in search of La Salle and founded the Arkansas Post.

D. De Tonti went in search of La Salle and founded the Arkansas Post.