Question

listen
which federal government office is responsible for immigrant applications for citizenship?
citizenship and immigration services
immigration and customs enforcement
department of defense
customs and border protection

Explanation:

The Citizenship and Immigration Services is the federal government office that deals with immigrant applications for citizenship. Immigration and Customs Enforcement focuses more on enforcement and removal operations. The Department of Defense is related to military defense. Customs and Border Protection is mainly about border security and customs operations.

Answer:

Citizenship and Immigration Services