What are the 5 qualifications to be eligible to apply for citizenship.

Be at least 18 years old at the time of filing Form N-400, Application for Naturalization.Be a permanent resident (have a “Green Card”) for at least 5 years.Show that you have lived for at least 3 months in the state or USCIS district where you apply. Demonstrate continuous residence in the United States for at least 5 years immediately preceding the date of filing Form N-400. Show that you have been physically present in the United States for at least 30 months out of the 5 years immediately preceding the date of filing Form N-400. Be able to read, write, and speak basic English. Have a basic understanding of U.S. history and government (civics). Be a person of good moral character. Demonstrate an attachment to the principles and ideals of the U.S. Constitution.

The answer should be b.