It is 7.30 o'clock. The alarm clock rings and you wake up. You get dressed, brush your teeth, have your breakfast and leave home. At 8.10 you take a bus to the work and after 45 minutes you arrive to your workplace. You clock in, smile at the reception and begin your casual day at work.
Revision involves clarifying purpose and meaning.
All other choices would be incorrect because they are a part of the process of editing.