Answer:
The correct answer would be B, Purpose Statement.
Step-by-step explanation:
Writing a purpose statement can help you define the focus of your report and keep you on target. Purpose statement is a statement that defines your goals. It tells that what you actually have to achieve. It makes the purpose of your report clear. So if you write it down, it helps you focus and concentrate on your goal. When you see the report, you would know what you will have to do specifically. Thus writing a purpose statement will help you focus and keep you on track.