1. May physician has told me that stomach ulcres are "not caused by stress ,alcohol,or rich foods" but a bacterium that dwells in the mucous lining of the stomach.(Match the best alternative that correspond to the quotations word)

• A. Not caused by stress ,alchol, or rich foods, but
• B. Not caused by stress ,alchol, or rich foods, but
• C. Not caused by stress ,alchol, or rich foods, but
• D. Not caused by stress ,alchol, or rich foods, but

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