How are the leaders of the two parties in Congress chosen?

Voters get to choose them during the general elections.

Members of the opposing party select them.

Presidential candidates choose them after the elections.

Members vote at a party caucus before Congress organizes.

Why might the spanish government have approved of the encomienda system? a the system allowed for fair treatment of all under it, leading to a happy and prosperous colony. b the system used natives as slaves which meant the government was able to maximize their profit of exported goods. c the system allowed for mostly profitable trade within the different colonies. d the system was a great example of how to successfully run a colony, making spain a world power.