It was Robert E. Lee. In April of 1865 he surrendered to General Ulysses Grant at the Appomattox Courthouse in Virginia.
Interaction refers to A. mutual participation between people or things.
<h3>What is interaction?</h3>
This is known as a kind of action that occurs as two or more objects have an effect on one another. This is reciprocal action or influence.
Hence, we can from the definition, it is seen that interaction is mutual participation between two people or things, it is an action occurring between two things.
Read more about<em> mutual participation</em> here:
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The Geats passed by the guard at the shore. He called out a greeting to them as they loaded their treasure aboard the ship. Beowulf gave a jeweled sword to the man who guarded the boat. This gift earned the man much respect in the beer hall.