I think it's Distrito Federal
I would say honesty, because people already thought he was very charismatic, that is one reason why he won the presidency.
[I'm not sure though, but that is the answer I would go with.] I hope this helps.
The correct answer is letter A
Explanation: The discovery Christopher Columbus was important because it led to the colonization of the Americas. He thought he had arrived in India, that was his object. But when he arrived there he met natives who were very obedient and docile.