5) these do not support the main idea of a paragraph. they do not focus on the main idea and may mislead or confuse the reader. they are called

Irrelevant Sentences

If a sentence is irrelevant, it means that it has no real bearing on the paragraph as a whole. It might be information that is related by tangent, but it does not have anything specifically to do with the main idea of the paragraph. It is best to avoid irrelevant sentences so that the reader can maintain focus on the topic.