I believe its 206 but you might want to double check on that
If you find yourself in the scenario presented above, do not interfere. Just stay with the victim to make sure that he recovers. The coughing and the wheezing action of the victim will help him to clear his airways of the partial obstruction so that he can recover normal breathing.
number 2 is for question 1
number 1 is for question 3
number 4 is for question 2
number 3 is for question 4