When using textual evidence should you be using outside sources to help support your reason? Explain

Which three sentences in this excerpt from arthur conan doyle's "the contest" suggest that the author's tone is mocking?

How can a speaker best appeal to an audience? a. by revealing just enough information to make the au us b. by allowing the audience to ask questions about the speech's subject matter c. by adapting the speech to the expectations and knowledge of the audience d. by encouraging listeners who disagree to voice their opinions

Which two characteristics are basic parts of a literary analysis essay about a play