Which of the Following Equipment Would You Gather Before Assisting

Which of the following equipment would you gather before assisting in extubation of a patient?
1) Suctioning apparatus
2) Oxygen or aerosol therapy equipment
3) Manual resuscitator and mask
4) Nebulizer with racemic epinephrine
5) Intubation tray

A) 1, 2, and 3 only
B) 2 and 4 only
C) 2, 3, 4, and 5 only
D) 1, 2, 3, 4, and 5