Organizations working on migrant welfare in Telangana include:

The correct answer is D) All of the above.

Government agencies, NGOs, and labor unions are all organizations that work on migrant welfare in Telangana.

Government agencies provide a range of services to migrants, including:

• Providing information and assistance with documentation
• Helping migrants to find housing and employment
• Providing social services such as healthcare and education

NGOs also provide a range of services to migrants, including:

• Providing legal aid
• Advocating for the rights of migrants
• Providing support groups and counseling

Labor unions represent the interests of migrant workers and negotiate on their behalf for better wages and working conditions.

All of these organizations play an important role in ensuring the welfare of migrants in Telangana.