some say its based purely on your scores from A school, some factor in sea time, time in, awards, soforth. I prefer them factoring your career into assignments.
My bm3 said that they had 20 people in class, had 20 picks, #1 in the class went and picked, #2 went and picked and so forth.
Greater love has no one than this, that he lay down his life for his friends. -John 15:13