2016 is a year full of extreme conditions in the global climate. The average concentration of carbon dioxide in the atmosphere has exceeded the warning line of 400ppm (1ppm is one millionth), methane concentrations have also soared to a record, and long-term indicators of climate change have risen to new levels. The sea ice area in Antarctica and the Arctic region has been severely reduced, breaking the lowest record. Russia, the Arctic region is 6 㠃 higher than the long-term average temperature. -7 㠃. Greenland glaciers begin to melt earlier and faster, and the Arctic is warming at twice the global average. Which of the following one matches the meaning of this text is:. ['Global climate change was the most extreme in 2016.', 'Atmospheric carbon dioxide content hits a record high in 2016.', 'Sea ice area in the North and South poles hit a new low in 2016.', 'Temperatures in Russia were higher in 2016 than in Greenland.']