Which one of the following statements about a topic sentence and a main idea is accurate?

AA topic sentence is the central idea of a paragraph, while a main idea is the central idea of an entire text.
BA topic sentence does not change position, but the main idea can be found in multiple places.
CA topic sentence and a main idea are always the same thing.
DA topic sentence is found in the introduction, while a main idea is found in the conclusion.

Verified Answer :

The question says,'which one of the following statement about a topic sentence and a main idea is accurate. The correct option is A. A topic sentence is a sentence which expresses the main idea of the paragraph in which it occur. It is the most important sentence in a paragraph and it is the focus of the paragraph in whic it exists. The main idea of a write up is the overarching theme of that write up, it is usually stated in a single sentence called the thesis statement.