Read this paragraph and answer the question.

Improving your handwriting may provide you with some opportunities you would not otherwise have. Good penmanship allows you to demonstrate that you are neat, accurate, and polite. You are considerate of your readers and want them to receive your message. Through your legible writing, you can "talk" to people far away in distance and in time.

Check two details that support the main idea of the paragraph.

Good penmanship provides you with opportunities.
Good penmanship helps you to show that you are polite.
Good penmanship allows you to "talk" more effectively.