The answer would be an opportunity cost
The central idea of senator Hill's speech is how to improve the economy.
<h3>What is a central idea?</h3>
It should be noted that a central idea simply means the main idea that can be found in the literary work.
In a text, the majority of the details connect back to the main theme. In a nutshell, it's the subject that keeps coming up in a nonfiction article, book, or other work. Newspaper stories are an example of informational, nonfiction works that frequently use the term primary topic.
The primary idea informs the reader of the topic that will be covered in the paragraph, article, or other components of the writing.
In this case, the central idea of senator Hill's speech is on how to improve the economy and how to bring about growth and development.
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Avant-garde means -<span>new and unusual or experimental ideas, especially in the arts, or the people introducing them. So go through your possible answers and pick the best one</span>
