Which sentence could appear in a conclusion?

A. As the evidence shows, moderate exercise can be beneficial to good health.
B. is moderate exercise just as beneficial as intense exercise?
C. The study showed a 10 percent increase in cardiac capacity.
D. The program involved a variety of adults of different ages.

A. As the evidence shows, moderate exercise can be beneficial to good health.

A. As the evidence shows, moderate exercise can be beneficial to good health.

To determine which sentence could appear in a conclusion, let's analyze the options:

A. "As the evidence shows, moderate exercise can be beneficial to good health": This sentence describes a conclusion that can be drawn from the presented evidence, making it a suitable option for a conclusion.

B. "Is moderate exercise just as beneficial as intense exercise?": This sentence presents a question rather than a conclusion. It seeks to elicit further inquiry or debate, which is not the purpose of a conclusion.

C. "The study showed a 10 percent increase in cardiac capacity": This sentence presents a specific finding from a study, but it does not provide a broader conclusion or synthesis of the information presented. It is more appropriate for the body of the text rather than the conclusion.

D. "The program involved a variety of adults of different ages": This sentence provides information about the program but does not offer a conclusive statement or summary.

Therefore, the sentence that could appear in a conclusion is option A: "As the evidence shows, moderate exercise can be beneficial to good health."