Respuesta :
I believe the correct answer from the choices listed above is option D. In the early 1970s, the Chinese government decided to improve relations with the U.S. because China faced a serious security threat from the Soviet Union. During this time, the Soviet union and China's government has some serious issues which lead t o the deterioration of the good relationship.
Answer: D. China faced a serious security threat from the Soviet Union.
Explanation: