A. 20 is what i know and what i found online hope its right.
For decades North Korea<span> has been one of the world's most secretive societies. It is one of the few countries still under nominally </span>communist rule<span>. </span>North Korea's<span>nuclear ambitions have exacerbated its rigidly maintained isolation from the rest of the world.</span>
The answer to this question is F.
<u><em>Prophet Muhammad Conquered "Al Madina Almonawara" And Spread Islam all over the city,from their came back to Makkah,To vanquish Qurysh,And to go hajj,And came back to Al Madina Almonawara.And he died their.</em></u>
<u><em>Good luck! </em></u>