What is a rebuttal and why does the counterclaim paragraph need to have a rebuttal

In the following conversation, which group discussion technique does emily most clearly show?

Which detail does the author include to support the central idea about how her mother about the dictator? a) doubly revolted b) obsession c) in exile d) isolated e) cautionary tales

Choose the sentence that is not logically connected in the paragraph. (1) doctor henderson was a kind and gentle man. (2) his patients loved and respected him. his death made many of them sad. (3) as a young man, he decided to become a doctor and pursue a life of healing and comforting. (4) his work will long be remembered by the citizens of battle creek, michigan.