2.The regulation states that you must get either 3B or 2A out of the five papers for admission to this university.Now,you get both 2A and 3B,so you are not admissible according to the regulations.
1. You could vote for either B or K. You have decided to vote for B . Therefore,you could not vote for K. 【1】B or K. 【2】B. 【3】Therefore, not-K. 违反选言三段论的规则.