Susan prepared a plate of cookies for her friends Ashley, Sam, Max and Olivia, Susan tried the first cookie before serving them to her friends. Ashley took 2 cookies and gave 1 to Sam. Max then took 3 cookies, and gave 1 to Olviia and 1 to Susan. If they each ate the cookies they ended up with, who ate the most cookies? 
选项为:A:Susan  B:Ashley  C:Sam  D:Max  E:Olivia  请回答其中一个选项.