Please choose the correct ending to complete the given sentence: Health: [header] How to mix alkaline and acidic foods [title] Identify alkaline-producing foods. [step] All vegetables are considered alkaline foods. Broccoli, cucumber, and string beans are a few alkaline " power foods.

Ending1: " eat these foods according to your dietary needs. Try to make sure that they do not have any green bacteria or other contaminants. Ending2: " drinking alkaline water is a major reason some people begin to change their eating habits. Make sure to drink water regularly and avoid alcoholic beverages. Ending3: " fruit that is fresh, with the exception of cranberries and plums, are also alkaline foods. Some dried fruits, dates and figs, count as well. Ending4: " know which inessential foods are worth saving. [substeps] Broccoli and cabbage can be very acidic, often with lots of secondary contaminants, and broccoli can look brownish.

Answer format: ending1/ending2/ending3/ending4