What is the full form of "Heimlich Maneuver"?

Correct option is C

Sol. Heimlich Maneuver is an emergency technique involving upward abdominal thrusts to clear airway obstruction. Explanation of each option: ● (a) Lifting the arm – Not part of any standard airway rescue method. ● (b) Pressure on head – Not effective and may cause harm in choking. ● (c) Thrust below diaphragm – Correct answer. Forces air to expel blockage. ● (d) Holding chin – Part of CPR but not specific to Heimlich.