becky787
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The following table shows the symptoms in four patients. Each patient suffers from a different disease. Patient Disease Cause Symptom A Tuberculosis Bacteria Chest pain, coughing B Polio Virus Paralysis C Stomach cancer Environmental Stomach pain, vomiting, nausea D Food poisoning Bacteria Vomiting, loose stools Which patient's digestive system is affected by an infectious agent? A B C D