Correct Answer: (a) Asuncion
Solution:The Republic of Paraguay is a landlocked country in central South America. Its capital is Asuncion. The Former Vice President of India, M. Venkaiah Naidu visited the Republic of Paraguay from March 5-7, 2019 and the Republic of Costa Rica from March 7-9, 2019. This was the first high-level visit from India to these two countries. San Jose is the capital of Costa Rica, Zagreb of Croatia and Managua of Nicaragua.