Recently, which country has launched the Tianhui-1C mapping satellite?
[B]North Korea
[D]South Korea

The Tianhui-1C mapping satellite of Tianhui-1 series has been launched by Long March 2D carrier rocket from the Jiuquan launching base located in the China’s northwestern Gansu province.The satellite has been developed and produced under the China Aerospace Science and Technology Corp (CASTC) which is China’s primary launch vehicle and satellite contractor. It will be used for scientific experiments, land resource surveys, mapping, crop yield estimation and disaster relief.