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 .
According to the above context, choose the best option to answer the following question.
Question: Why do garlic , leeks , and onions cause sickening pains ?
Options:
A. None of the above choices .
B. Vegetarians need to eat them to avoid pain .
C. They have properties that cause bloating .
D. Garlic , leeks , and onions cause eupepsia .


C