Restricting immigration from entering a country may be based on what belief?

A country has a limited number of jobs or services

Explanation:

A country may decide to limit immigration to protect it's citizens. In other words, considering the limited number of jobs and services available to the citizens, a country in trying to protect the citizens may have to guard against quick depletion of its resources in the form of jobs or services by aiming to serve the population of its citizens and not increasing pressure in resources by allowing more immigration. Example the case in the United States where the president may try to limit immigration to make for more jobs for Americans

i think it's b or c hope this

answer: ‘no one should be discriminated against because he or she is not from a minority group’

because—> affirmative action means ‘a policy or program that provides opportunities for traditionally disadvantaged groups to them overcome the effects of discrimination’