Some friends are sharing a watermelon. Simone eats 2/6 of the watermelon. Ken eats 3/6 of the watermelon and Claire eat the rest. Alex has his own watermelon equal in size to the one shared by his friends. He eats 5/6 of his watermelon. Which of the friends eats the smallest amount of watermelon?
1) Simone
2) Ken
3) Claire
4) Alex
