If I were the policeman,I will gave the parachute to the doctor.because if the doctor surrived,he would save more people.
If I have no choice but to be the polieman and to explain to get the parachute,I will say,being a policeman I have more chance to surrive than others,because the surrive-skills I have learned during my trainings.Further more,if I surrive,I will be more efficiency and specialized to search for help and save others than you four.So in order to save more people,I should get the parachute.
有的单词不是很准确,还有待修改.