Meh
martin de leon is best known for
a) his heroism and bravery in the alamo.
b) the lasting cultural impact he had on the arts in texas.
c) being the only mexican empresario to found a colony in texas.
d) his diplomatic missions to madrid, spain on behalf of the mexican government.

Martin de Leon was a rancher and wealthy Mexican empresario in Texas who was descended from Spanish aristocracy. He was the patriarch of one of the prominent founding families of early Texas.

Explanation:

c.

worked constantly and gave many sincere speeches about the importance of independence

i believe your answer is d)