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 or but
C. Caused not by stress,alchol,or rich foods but by
D. Caused not by stress,alcohol and rich foods but
