Directions: In the following sentence, 4 words are given in bold. Two or more of these words are incorrectly placed and need to be interchanged. If there is no need for interchanging then ‘No Error’ can be selected.  

China's Tianwen-1 Mars mission will be disruption (A) for about 50 days from mid-September due to an expected inactivated(B) of its communication(C) with Earth caused(D) by the solar electromagnetic radiation.