Correct Answer: (a) Andorra
Solution:European country Andorra (Principality of Andorra) formally joined the International Monetary Fund (IMF) on October 16, 2020, becoming the 190th member state of the troubled lender. Andorra is a nation between the border of France and Spain. Its capital is Andorra la Vella and its currency is the Euro. Andorra is a country with a predominantly tourism-based economy.