3. Which structure often uses a formal tone to present information? O descriptive O narrative O persuasive expository

persuasive

Explanation:

A persuasive writing structure states the opinion of the writer while also attempting to influence readers into accepting the views of the writer.

For example, typical persuasive writing may use a five-paragraph format. Thus, the structure would often be formal this way:

i don't know sorry i cannot read a novel in 30 min.

explanation:

but just in case i think the answer is b.