问题
                    
Look at these pictures carefully, and decide whichsentence is right ______.
                            A:Milk is cheaper thancoke
B:Milk is the most expensive
C:Orange juice has the same price aswater
D:Coke is more expensive than orange juice
                        
                        B:Milk is the most expensive
C:Orange juice has the same price aswater
D:Coke is more expensive than orange juice
正确答案是:
                        