Show me the passage and I will figure it out.
The correct answer is:
After doing the ressearch about Johnson's actions, the one that surely brought a huge impact on reconstrution was that he granted amnesty to former Confederate soldiers.
The answers are A. and B.
The Boston Tea Party was an event during which crates of tea were thrown from ships into the river at the Boston harbor. This was done as a sign of protest against the British government and initiated the Independence war.