Om stuck on the same question i want to say that it's A, C, D, and maybe E. :)
Explanation:
Fall of the Berlin Wall
The Berlin Wall became a potent symbol of the Iron Curtain—the ideological and physical divide that separated the democratic West from the communist East during the Cold War.Jul 3, 2017
Answer: B. subsistence farming
Subsistence farming is a type of farming in which the harvests are used only to feed the family and support the needs of the family. In this type of farming, there is little to no harvest left for trade.