Read the following safety notice and mark the letter A, B, C, or D on your answer sheet to indicate the correct option that best fits each of the numbered blanks from 13 to 16.

🚨 SAFETY NOTICE: WHAT TO DO IN CASE OF FIRE
1. If you discover a fire, stay ___(1)___ the building immediately and do not panic.
2. Move quickly but do not use the elevator. Use the stairs whenever possible.
3. If there is heavy smoke, cover your mouth and nose and stay ___(2)___ to the ground.
4. Call emergency services at once if you are in ___(3)___. If someone is trapped inside, you should ___(4)___ for help immediately.