The correct option is C It is the China’s satellite for mobile communication
Tianntong-01 is China’s satellite for mobile communication. It was designed by China Academy of Space Technology and its ground service will be operated by China Telecom. It is the first satellite of China's home-made satellite mobile telecom system, and a key part of the country's space information infrastructure. It will establish a mobile network with ground facilities, providing services for China, the Middle East, Africa and other areas.