The correct answer is only individuals who are registered Democrats.
A primary election is when individuals pick which candidate they want to represent their political party in an upcoming election. A closed primary meants that individuals may only vote on the candidates within their political party.
This is the opposite of an open primary, which allows citizens to vote on primaries regardless of their political affiliation.
<span>to bring Nazi war-criminals to trial to recognize the Polish Provisional Government of National Unity and hold 'free and unfettered elections as soon as possible'.</span>