单选题

　　[概括大意]On October 19， 1911， Amundsen set out from his base in Bay of Whales， Antarctica， with four companions （同伴）， 52 dogs and four sleds. His success in reaching the South Pole was aided by careful planning. His use of sled dogs to carry supplies also helped. Amundsen and his men， along with 11 surviving dogs， made it back to the base on January 25， 1912， quicker than expected.

　　The main idea of this paragraph is __________.

　　A、Came up with the idea of reaching the South Pole

　　B、An important race on Amundsen‘s way to his polar career in the early stage

　　C、Armed to the teeth， Amundsen finished his trip to the South Pole

　　D、Amundsen got a great achievement in the field of polar expedition 100 years ago