Migrant workers in Sikkim often face challenges like:

The correct answer is: d) All of the above.

Migrant workers in Sikkim often face challenges like low wages, poor working conditions, and lack of social security.

• Low wages: Migrant workers in Sikkim are often paid less than the minimum wage. This is because they are often not aware of their rights or are afraid to speak up for themselves.
• Poor working conditions: Migrant workers in Sikkim often work in dangerous and unhealthy conditions. They may be exposed to hazardous chemicals or work long hours in extreme weather conditions.
• Lack of social security: Migrant workers in Sikkim often do not have access to social security benefits, such as health insurance or pensions. This means that they are at risk of poverty and ill health.

These challenges can have a serious impact on the lives of migrant workers and their families. They can lead to poverty, ill health, and social isolation. It is important to raise awareness of these challenges and to work to improve the conditions of migrant workers in Sikkim.