who implements Heimlich Maneuver

I. It is strongly pressed backward and upwards.

II. He clings to the back of his hand and embraces his body.

III. Place a hand with your fist clenched in

the upper part of the spine, below the chest.

How should the practice order of a first-aider who implements Heimlich Maneuver in a casualty of conscious and complete congestion be?

A) II - I - III

B) II - III - I

C) III - I - II

D) III - II - I

The right answer is: B) II - III - I