Which U.S. Vice President was nicknamed “Cactus Jack”?

Which U.S. Vice President was nicknamed “Cactus Jack”?

Lyndon B. Johnson (President John F. Kennedy)
George H. W. Bush (President Ronald Reagan)
John Nance Garner (President Franklin D. Roosevelt)
Dick Cheney (President George W. Bush)

Answer: The correct answer is Dick Cheney (President George W. Bush).