By presenting it and realizing the faults behind it all . Hopefully now I can avoid the sickening pains . I 'd end it off here , but i figured I better explain why onion , garlic and leek = bad for vegetarians , and why I do n't eat them : those three items above are designated to help with digestion .

Generate a question about the above context.
Why do garlic , leeks , and onions cause sickening pains ?
Choose from: I. Garlic , leeks , and onions cause eupepsia . II. Vegetarians need to eat them to avoid pain . III. None of the above choices . IV. They are bad for vegetarians .