Which of the following best summarizes the passage? A. The State of Alaska, the National Park Service, and the U.S. Board of Geographic Names all participated in the debate over what Mount McKinley should be named. B. The modern debate over what to call Mount McKinley began in 1975 and is resolved in 2015. C. More than a century of debate and controversy ended with the renaming of Mount McKinley to "Denali" in 2015. D. The opinions of Belmore Brown and Thomas Riggs represent long standing opposing views on what a mountain in Alaska should be called.