Question

citizen means :
a clergyman appointed to act as priest of a parish
an expert who gives advice
a native or naturalized member of a state
a person who does not acknowledge your god

Explanation:

A citizen is defined as a native or naturalized member of a state. A clergyman appointed to act as priest of a parish is a rector or vicar. An expert who gives advice is a consultant. A person who does not acknowledge your god is an atheist (in a non - religious context) or an infidel (in a more religiously charged context).

Answer:

a native or naturalized member of a state