In the early 17th century Galileo was indeed convicted of heresy because he claimed that Earth revolved around the Sun. This conviction was an example of an religiously motivated conviction of someone who had the best intentions in mind in the sense of mankind achieving greater knowledge.
A and C are exactly correct.
Firstly, The Berlin Wall was built as a symbol of the Cold War and to separate East and West Berlin. To prevent emigration from East Berlin into West Berlin or any other part of Germany.
The Fall of Berlin wall - It was torn down because East Berlin wanted yearned to be one free country with West Berlin. The destruction of the wall was celebrated all over the world.
Answer: It ended a crisis in European diplomacy following World War I and the Treaty of Versailles. The plan provided for an end to the Allied occupation, and a staggered payment plan for Germany's payment of war reparations.