Respuesta :
Answer: C Americans should respond to King’s assassination with compassion and unity
The central idea of the speech is C. Americans should respond to King’s assassination with compassion and unity.
It should be noted that the central idea simply means the main idea that's conveyed in a literary work. It's what the author wants the readers to know.
In this case, the central idea of the speech is that Americans should respond to King’s assassination with compassion and unity.
Learn more about central ideas on:
https://brainly.com/question/2684713