The spanish were able to maintain control of their colonies in the americas a) by utilizing the mita system of labor to ensure social order. b) through a strict social order based on race and ethnic origin. c) by allowing native americans to practice their indigenous religions. d) with the use of native americans as political administrators who reported directly back to spain.

The correct option is B) through a strict social order based on race and ethnic origin.

Explanation:

In America, discrimination was made on the basis of race, ethnicity, colour etc. In the beginning, the Spanish were also targeted in these discrimination. But with the passage of time, the Spanish arouse to fight for their rights and they demanded that equality for the colonies of America. They fought for their rights and lowered the discrimination acts which were being made by the Americans. Hence, option B is the most suitable option.