_____ country has decided to downgrade diplomatic ties with India and suspend bilateral trade, after India decided to revoke Article 370 of the Indian Constitution ?

1) Myanmar
2) Nepal
3) Pakistan
4) United States

Explanation:
On August 7, 2019, The Pakistan National Security Council (NSC), chaired by the Prime Minister of Pakistan Imran Khan decided to downgrade diplomatic ties with India and suspend bilateral trade, after India decided to revoke Article 370 of the Constitution. Indian High Commissioner to Pakistan Ajay Bisaria will be sent back to India.Pakistan also suspended the Samjhauta Express Train Service.