At dinner, Mom tells Alice to take knifes and forks out of the cupboard and put it on each plate. It is known that there are six plates, four forks, and six knives. How many forks or knives does Alice need to get out of the cupboard ?~ (adapted from $$2011$$ Math kangaroo Problems, Level $$1-2$$, Question \#$$6$$) 
选项为:A:a fork  B:a knife  C:two forks  D:two knives  E:None of the above  请回答其中一个选项.