In the context of political history, which of the following statements accurately describes the relationship between John Whitmire and Kathy Whitmire?
- John Whitmire and Kathy Whitmire are siblings who both held prominent political positions in Texas.
- John Whitmire and Kathy Whitmire are distant relatives with no known political connections.
- John Whitmire and Kathy Whitmire are married, with both serving in public office.
- John Whitmire and Kathy Whitmire are unrelated and have no familial or professional connections.