Correct Answer: Migrant

Solution : The second option is correct.

• Migrant means a person who travels to another place or country, usually in order to find work.

The meanings of the other options are as follows:

• Nomad means a member of a people that travels from place to place to find fresh pasture for its animals and has no permanent home.
• Tramp means a person who travels from place to place on foot in search of work or as a vagrant or beggar.
• Vagrant means a person without a home or regular work who wanders from place to place and lives by begging.

Therefore, the correct answer is migrant .