Here is the menu of Yunlai restaurant. Tom usually orders a fish, a cake, a cup of coffee and vegetable soup for lunch here. Today is a special day, these four only cost $24. So he will save ________ of the normal price．

Main Dish Dumplings   $18 Fish        $15 Pizza       $16	Soup Beef Soup        $5 Vegetable Soup    $5 Chicken Soup     $5
Drink Tea          $3 Coffee        $4 Coke         $3	Dessert Cake            $6 Pie              $5 Ice Cream         $4

A：6％

B：20％

C：25％