A. Year 2014.

B. Year 2015.

C. Year 2016.

D. Year 2017.

The International Solar Alliance was made in the year 2015. It is currently an alliance of more than 120 states. The majority of the states are located between the Tropic of Capricorn and the Tropic of Cancer. It was established on 30th November 2015 and Narendra Modi as well as  François Hollande are among the founding members of this solar alliance. This alliance is for increasing solar deployment as a means for bringing energy access, security, and transition towards low-carbon growth