My mother-in-law has diabetes, what kind of fruits and vegetables can she eat?

Diabetes patients need to control the intake of sugar, usually staple food should be mainly cereals, such as oatmeal, corn, brown rice, etc., usually can also eat some beans, onions, pumpkin, vegetables and other vegetables, fruit try not to eat, most fruits contain sugar, can eat cucumber, tomato, strawberry and other fruits appropriately.