Respuesta :
A. The person must be a lawful, permanent resident for five years. - one of the primary requirements for naturalization as a US citizen.
The first answer is correct (A).
The naturalization process in the USA exists that the individual fulfills several requirements, among which:
Do not have a criminal history, be over 18 years old, know how to read and write in English, have good moral conduct and being a permanent resident for at least 5 years.