Which of these statements are true regarding disinfection and cleaning?
Option a: Proper cleaning requires mechanical removal of all soil from an object or area.
Option b: General environmental cleaning is an example of medical asepsis.
Option c: When cleaning a wound, wipe around the wound edge first and then clean inward toward the center of the wound.
Option d: Cleaning in a direction from the least to the most contaminated area helps reduce infections.
Option e: Disinfecting and sterilizing medical devices and equipment involve the same procedures.