What is the purpose of a topic sentence in a paragraph? (1 point)

O to describe the most important details that will be included in the paragraph

O to express the central idea of a paragraph

O to provide evidence for the ideas in the paragraph

O to explain where readers can find more information about the topic of a paragraph

The purpose of a topic sentence in a paragraph is to express the central idea of the paragraph.

The purpose of a topic sentence in a paragraph is to express the central idea of the paragraph.

The purpose of a topic sentence in a paragraph is to express the central idea of the paragraph. It serves as a guideline for the reader and helps them understand what the paragraph will be about. To determine the correct answer, we can analyze each option:

Option (O): To describe the most important details that will be included in the paragraph
This option is not correct because the topic sentence does not necessarily describe the details mentioned in the paragraph. Instead, it provides an overall idea or theme.

Option (O): To express the central idea of a paragraph
This option is correct. The topic sentence acts as a concise summary that conveys the main point or theme of the paragraph.

Option (O): To provide evidence for the ideas in the paragraph
This option is not correct. While a topic sentence can introduce ideas, it is not specifically meant to provide evidence for those ideas. Supporting evidence is typically included in the body of the paragraph.

Option (O): To explain where readers can find more information about the topic of a paragraph
This option is not correct. The topic sentence does not explain where readers can find additional information. It focuses on summarizing the main idea of the paragraph itself.

Therefore, the correct answer is: "To express the central idea of a paragraph."