The answer is A - pneumonia
1. A sore that develops on the lining of the esophagus, stomach, or small intestine.
2. burning stomach pain
3. Treatment for peptic ulcers depends on the cause. Usually treatment will involve killing the H. pylori bacterium if present, eliminating or reducing use of NSAIDs if possible, and helping your ulcer to heal with medication.
4. Too much stomach acid or a problem with the lining that protects your stomach can lead to peptic ulcers. Most of the time, they're caused by using certain painkillers too often or by a type of bacteria called H. pylori. These bacteria inflame your stomach lining and make it more likely to tear.Apr 19, 2020
The term for complete destruction of all living organisms is sterilization
