Answer:
Themes
Explanation:
A topic is normally presented in a more open-ended way while these are presented as statements, proving that they resemble morals more than topics.
B, the allusion reminds the listener of the rights and beliefs that are the foundation of America.
There was no doubt that Dr. King knew the Declaration of Independence. He was, after all, extremely well educated. By this point, slavery had been illegal for 100 years.
The answer is At the same time he gave himself, thought no one was aware of this at the time. Foreshadowing is often found in mystery's and crime novels.