In a nuclear holocaust who would you keep?

World war 3 has just occurred and you and 9 other people find yourselves to be the only people left on earth. You manage to all make it to a bunker, however, you all realize that if 3 of you wish to survive for many years, 7 of you will have to leave soon because there are not enough resources for all of you to survive. If all of you stay, then you will all live only a maximum of 2 years. In the bunker you have : Sewage system, water, seeds, some clothes, a few books, some medical facilities and a green house. There is a scientist, priest, drug addict, single pregnant women,Army officer who has mental instability of some sort but is useful nonetheless, elderly women, five- year-old girl, lawyer, homeless person, doctor. What do you do ? Opinion or persuasive essay form if possible.