Answer-B (Source) Trust me bro
the answer is C. You're welcome
<span>The Iron Curtain was west of the Soviet satellite nations
The western edge of the Soviet satellite nations was referred to as the "Iron Curtain" creating the Soviet side of Europe with the USSR on the eastern edge of the area. On the other side of the "Iron Curtain" were the free, or democratic, western countries. </span>
Have in common with what?