Correct Answer: (a)
Solution:External Affairs Minister, Dr. S. Jaishankar represented India at the 15th East Asia Summit (EAS) on 14th November, 2020. The Summit was chaired by the Prime Minister of Vietnam H.E. Nyudyen Xuan Phuc, in his capacity as ASEAN Chair. All the 18 EAS countries participated in the virtual summit. Except (a), all options are correctly matched. However, the 17th East Asia Summit was held on 13 November, 2022 in Phnom Penh, chaird by Combodia. 18th East Asia Summit was held in Jakarta, Indonesia on September 6-7, 2023.