Hi sorry I can't help you since there are no underlined words.
Answer:
B. False.
Explanation:
Writing in full sentences is important especially in body paragraphs because the point of body paragraphs are to support your claim so it is important that these paragraphs are well written.
Answer:
B. Is simply an extension of the title.
Explanation:
While a subtitle can inform the reader of the topic of the text or give more information about the title, its main purpose is to be an extension of the title.