Answer:
1. "Now is the time to make real the promises of democracy."
- appeals to character or authority
--> The phrase highlights King's moral authority and credibility by emphasizing the urgency of fulfilling democratic promises, positioning him as a trustworthy leader advocating for ethical principles and values.
2. "It is obvious today that America has defaulted on this promissory note...."
- appeals to reason
--> The statement appeals to reason by pointing out America's failure to fulfill a promised commitment, urging a logical assessment of the situation and a call for accountability.
3. "Let us not wallow in the valley of despair."
- appeals to emotion