SASMO 2015 — Primary 2 (Grade 2) Question 4

Susan prepared cookies for Ashley, Sam, Max and Olivia. Susan tried the first cookie. Ashley took 2 cookies and gave 1 to Sam. Max took 3 cookies and gave 1 to Olivia and 1 to Susan. If each ate the cookies they ended up with, who ate the most?

Source excerpt for visual verification: