Before slavery became an acceptable and highly practiced institution, africans were brought to the colonies
a.. as indentured servants.
b. without strong objection.
c. for industrial jobs.
d. to establish communities.

Option: A. as indentured servants.

Explanation:

Before Slavery became an acceptance in the colonies, Africans were considered to be as indentured servants. They remained as an indentured slave from the beginning when they brought in 1619 in Virginia until 1661. Many Africans had earned their freedom from there master after completing their years as servants. Some of the Africans bought land after gaining freedom to grew tobacco and to start a new life.

i think it is the third one.