Javier presented the following research question for a history class. In what ways does the Treaty of San Francisco, which ended World War II, continue to affect life in Japan?

Which statement best describes Javier’s research question?

It is too limited, and there will not be enough information to answer it.
It is close-ended and does not require an in-depth response.
It is specific but not too narrow, and is phrased to allow for an in-depth response.
It is close-ended and would not allow for additional questions to guide research.