Answer :
The United Kingdom, a NATO country, had a democratic government. East Germany, a member of the Warsaw Pact, had a communist government.
What do you mean by NATO?
The North Atlantic Treaty Organization, also known as the North Atlantic Alliance, is an intergovernmental alliance between 30 member states, 28 of which are European and two from North America.
The United Kingdom was a founding member of NATO on April 4, 1949, and its democratic government was Europe's most important ally in the United States, leading the Western Bloc.
East Germany, on the other hand, was a social center that existed in Central Europe during the Cold War.
It was founded in 1949 in German-occupied German territory after the end of World War II, and continued to exist until 1990 when its territory was merged with the Federal Republic of Germany during the reunification of Germany.
Thus, the correct answer is Option B.
To learn more about North Atlantic Treaty Organization(NATO), refer:
https://brainly.com/question/3937964