【正确答案】
C
【答案解析】[听力原文] The torch of the Rio 2016 Olympic Games has been lit in southern Greece. Lighting a flame in Olympia has been a ritual since the Games started there in the eight century BC. Here, an actress performed the role of high priestess, using the sun's rays to light the torch. In these difficult days that Brazil is facing, the flame is a timeless reminder that we are all a part of the same humanity. The flame is an ancient symbol of peace and harmony, a symbol of the power of humanity to come together despite our differences. The torch will now be carried all the way to Brazil by some 10,000 runners, in an international relay that will culminate with the Games' opening ceremony in Rio on August 5. Question: What is this news mainly about?