Chronologically arrange the following events related to SAARC.
(A) SAARC Energy Centre was created through Dhaka Declaration.
(B) Interim unit of SAARC Disaster Management Unit has been set up in Gandhinagar.
(C) Ambassador Mr. Md. Golam Sarwar of Bangladesh assumed office of Secretary General of SAARC.
(D) The first meeting of SAARC Inter-Governmental Expert Group on Poverty Alleviation and Sustainable Development Goals was held in Colombo.