The correct option is c. oratory.
The formal name for speaking from memory is oratory.
What is oratory?
oratory, the theory and practice of convincing public speaking It is immediate in terms of audience relationships & reactions, yet it may have far-reaching historical ramifications. The orator has the potential to become the voice for social or political history.
Some key features regarding the oratory are-
- Martin Luther King's speech to a major civil rights march in Washington, D.C., in 1963, was a vivid example of how a speech can focus a nation's concerns.
- Repeating the words "I have a dream," King used the oratory skills he had honed as just a preacher to amplify his case for additional rights for black Americans, galvanizing millions.
- An oration consists of a speaker, an audience, a backdrop of time, place, and other circumstances, a message, transmission via voice, articulation, and body accompaniments, and may or may not have an immediate consequence.
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