<prompt> Most confirmatory sign of endotracheal intubation is?Chest riseAuscultationSpirometryCapnography  <response>: d. CapnographyRef: AAP guidelines 2015, Ghai 8e p 126-133Exhaled CO2 detection or Capnography is the recommended or confirmatory method to assess position of Endotracheal tubeOther methods are: bilateral chest movements, presence of equal breath sounds bilaterally, condensation in endotracheal tube. 