An EMS crew is having lunch at a restaurant when a six month old child starts choking. Upon assessment, the paramedics find that the child is conscious and has an airway obstruction that is not visible. Which of the following actions should the paramedics take?
a. Start CPR
b. Perform 5 back blows
c. Perform 5 abdominal thrusts
d. Do a finger sweep to remove the object