______ country topped in the 2019 Global Diplomacy Index launched by the Sydney(Australia) based Lowy Institute ?

1) Japan
2) China
3) United States (USA)
4) France

Explanation:
On November 27, 2019 the 2019 Global Diplomacy Index was launched by Sydney(Australia) based Lowy Institute. The index was about the statistics, marking how the world’s diplomatic networks are expanding and shrinking. The list was topped by China.