Verified Answer :

Hagrid

Under the encomienda system, victorious conquistadors were made over
the land. This statement is true. The first grantees of the encomienda system
were the conquerors who received these awards by virtue of participation in a successful
conquest. The system considers encomienderos strong and are able to protect the
weak in exchange for the service of the protected. 

Answer:

C. Trustees

Explanation:

Under the ecomienda system, victorious conquistadors were made trustees over the land.