Correct Answer: (b) 12
Solution:When the question was asked in the paper, the Black Sea Economic Cooperation Zone (BSEC) served as a forum for cooperation in a wide range of areas for its 12 Member States: Albania, Armenia, Azerbaijan, Bulgaria, Georgia, Greece, Moldova, Romania, Russia, Serbia, Turkey and Ukraine. At present the membership of this organisation is 13, which are as follows- Albania, Armenia, Azerbaijan, Bulgaria, Georgia, Hellenic Republic, Moldova, North Macedonia, Romania, Russian Federation, Serbia, Turkey and Ukraine.