Race is the answer to your question
Answer:
Farmer
Explanation:
The correct answer to this open question is the following. The job that might be held by someone in a mid-level caste is a farmer. In the Indian system of castes, the mid-levels caste was called "Vaishyas," ad they were the farmers and merchants.
The name given to the loose organization of people dedicated to helping escaped slaves get to free territory was the "Under Ground Railroad." Hope this answer helped!