Answer:
Correct answer is people who moved from one place to another to find work.
Step-by-step explanation:
People who move from from one place to another because they want to improve their life conditions are migrant. Reasons for migrations are usually economical and educational.
First three options are not correct as they have nothing to do with migrations. The first option are people who have debt, the second options are people who wanted to capture certain moment and the third are the people who are owning land and are giving it to others for usage.