Final answer:
Migrants face various risks including language barriers, cultural differences, and lack of job opportunities, which can affect their social integration and economic well-being.
Step-by-step explanation:
The risks migrants take whenever they choose to migrate include language barriers, cultural differences, and lack of job opportunities. Migrants face challenges in assimilating into a new culture due to differences in language, family structures, and social norms, which can lead to social tensions. The competition for jobs and concerns about the effects on a host country's wages and tax systems also pose significant risks.
Moreover, illegal migration can expose migrants to dangers such as human trafficking and violence. Overall, the risks associated with migration are multifaceted and can impact migrants on social, economic, and personal safety levels. Hence, the correct answer is 4) All of the above.