Answer: The author supports a greater focus on domestic policy.
In this statement, the author shows that he is more concerned with the issues that happen within the boundaries of his own country, as opposed to the affairs of international relevance. More importantly, he believes that Congress should also focus more on domestic issues. This shows that the author has a bias in terms of American policy and the duties of Congress.
It is the only one that outlines the qualifications stated in the question. It is implied because the statement doesn't directly state that she has integrity and experience but implies it as a question