Containers that do not meet hygienic standards cannot contain food supplies. Many plastic containers do not meet sanitary standards. Although some plastic containers meet hygienic standards, there are certain requirements for the contents. For example, plastic containers can hold drinks, cakes and other food Supplies, but not edible oil. From this we can infer:. ['Some plastic containers cannot hold drinks.', 'A container that can hold edible oil must be able to hold other food supplies.', 'Any plastic container can hold pastries.', 'Containers that meet hygienic standards are sure to hold non-edible oils.']