I would say best because it compares the best to the least
Answer:
A concept.
Explanation:
There are <em>four </em>major categories of informative speeches, defined after the <em>main</em> <em>focus</em> of a speech.
Informative speeches could be about:
- <u>objects</u>,
- <u>events</u>,
- <u>processes</u> and
- <u>concepts</u>.
This particular informative speech would be about a <em>concept</em>.
Concepts in informative speeches are whatever is considered more abstract, as they deal with rather abstract topics such as <em>theories, ideas </em>and <em>beliefs.</em>
Here we have <em>theories about how the Great Pyramid of Giza was built </em>so it is safe to say this informative speech would be about a concept.
The Liberty Tree (1646–1775) was a famous elm tree that stood in Boston near Boston Common, in the years before the American Revolution. In 1765, colonists in Boston staged the first act of defiance against the British government at the tree.