_____ country topped the World Competitiveness Rankings 2019 released by IMD (Institute for Management Development) ?

1) Singapore
2) United States
3) Switzerland
4) UAE

Explanation:
Singapore topped the 2019 edition of the IMD (Institute for Management Development) World Competitiveness Rankings.US ranked 3rd in the rankings. The improvement of India’s rank was the result of its robust economic growth, large labour force, and its huge market size.