Correct option is C
The correct answer is (c) 2015
Explanation:
• Paris Agreement adopted at COP21 in Paris, France.
• Adopted under UNFCCC framework in December 2015.
• Aims to limit global warming below 2°C.
• Introduced Nationally Determined Contributions (NDCs).
Information Booster:
• Entered into force in November 2016.
• India ratified Paris Agreement in 2016.
Additional Knowledge (Incorrect Options):
(a) 2013
• No major global climate treaty adopted.
(b) 2016
• Year of enforcement, not adoption.
(d) 2017
• Related to COP23 follow-up actions.