Triple

Target entity: British Graham Land Expedition
Context triple: [George VI Sound, namedBy, British Graham Land Expedition]

• A. British Graham Land Expedition chosen
  The British Graham Land Expedition was a 1934–1937 British Antarctic exploration mission led by John Rymill that conducted extensive surveying and mapping of the Antarctic Peninsula region.
• B. Byrd Antarctic Expedition I
  Byrd Antarctic Expedition I was a pioneering late-1920s American scientific and exploratory mission to Antarctica led by aviator and polar explorer Richard E. Byrd, notable for its extensive use of aircraft and radio.
• C. French Antarctic Expedition
  The French Antarctic Expedition was a series of early 20th-century French-led scientific and exploratory voyages to Antarctica, notably under explorer Jean-Baptiste Charcot, which contributed significantly to the mapping and study of the continent.
• D. Shackleton–Rowett Expedition
  The Shackleton–Rowett Expedition was Sir Ernest Shackleton’s final Antarctic voyage (1921–1922), a largely scientific and exploratory mission that ended with his death in South Georgia.
• E. Russian Antarctic Expedition
  The Russian Antarctic Expedition is Russia’s national polar research program responsible for conducting scientific exploration and maintaining research stations across Antarctica.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.