The Union Cabinet chaired by Prime Minister Narendra Modi on 23 March 2016 approved India's accession to the Ashgabat Agreement. What is this Ashgabat agreement?

• A. an international transport corridor facilitating the movement of goods between Central Asia and the Persian Gulf
• B. An international transport corridor facilitating the movement of goods in the Bay of Bengal
• C. An international transport corridor facilitating the movement of goods between India and Sri Lanka
• D. neither of the above