A study demonstrates that treatment of peptic ulcers with antibiotics results in improvement in a large number of patients. This implies that

A. antibiotics neutralize stomach acid.

B. these ulcers are caused by a bacterial infection.

C. pressure ulcers can be treated in the same manner.

D. antibiotics should be prescribed to prevent ulcers.

Is the answer (B)?

If antibiotics kill the bug, it was probably a bacterial bug. So I agree.

a better answer from the reading would be

e) Antibiotics should be prescribed in the routine treatment of peptic ulcers.

Yes, the correct answer is B. The study demonstrates that treatment of peptic ulcers with antibiotics improves a large number of patients, implying that these ulcers are caused by a bacterial infection.

Yes, the correct answer is (B) - these ulcers are caused by a bacterial infection.

To arrive at this answer, we can break down the reasoning. The study mentioned in the question states that treatment of peptic ulcers with antibiotics results in improvement in a large number of patients. This implies that there is a connection between the use of antibiotics and the improvement in the condition of patients with peptic ulcers.

By narrowing down the options, we can analyze each one:

A. Antibiotics neutralize stomach acid - This statement is not directly supported by the study. While stomach acid neutralization might be one of the potential effects of antibiotics, the study did not specifically mention it. Therefore, this option cannot be concluded based on the information provided.

B. These ulcers are caused by a bacterial infection - This statement aligns with the information provided in the study, as it demonstrates that treating peptic ulcers with antibiotics results in improvement. This suggests that the ulcers are caused by a bacterial infection, which can be eliminated or controlled with antibiotics.

C. Pressure ulcers can be treated in the same manner - The study focused on peptic ulcers, which are different from pressure ulcers. Therefore, this option cannot be concluded based on the information provided.

D. Antibiotics should be prescribed to prevent ulcers - The study did not investigate the use of antibiotics for prevention purposes. It focused on the treatment of peptic ulcers. Therefore, this option cannot be concluded based on the information provided.

Considering the above analysis, (B) is the most logical and supported conclusion based on the study, which implies that peptic ulcers are caused by a bacterial infection.