Answer:
You can infer that, The Enlightenment challenged the traditional authority of the Church.
The best answer is Europe anti communist efforts.
The construction of the Berlin Wall is often thought of as a result of the Cold War between the United States and the USSR. To an extent, this may have some truth to it, but the most significant reason was the massive number of anti-communist people in East Germany leaving the Soviet-controlled country through Berlin. The USSR needed a way to plug up this hole, so they constructed the wall.
It means to not only think of your own interest but also to the interest of others.
I believe it is country D
