So it is asking what which ones has to be capitalized in an outline (I,A,or B) ???<span />
Prefects
Observe the school rules at all times.
Be dressed appropriately at all times.
Maintain an excellent attendance record.
Be punctual for your duties.
Maintain a perfect behavioural record.
Be positive and enthusiastic.
Be able to encourage and motivate fellow students.
Answer: It means you have to plan it out, as in understand what and how you're going to write the letter.
Hope this helps!
The answer is B. They both make comparisons, but simile uses as or like.