They made diplomatic relations between the U.S. and the Soviet Union possible
After Bacon’s Rebellion, Virginia’s lawmakers began to make legal distinctions between “white” and “black” inhabitants. By permanently enslaving Virginians of African descent and giving poor white indentured servants and farmers some new rights and status, they hoped to separate the two groups and make it less likely that they would unite again in rebellion
Polish pope of the Roman Catholic Church from 1978 to 2005 who was instrumental in ending the Cold War; also known as Pope John Paul II.
Pope John Paul II, was born as Karol Jozef Wojtyla and he was elected by the second papal enclave of 1978. He served as Pope until his death in 2005, he is recognized in helping to end Communism in Europe.
B or C -- I'm more inclined to say C because it's not land that determines the taxes, but means.