Correct option is D
The correct answer is (d) Greater Noida
Explanation:
• The 14th Conference of Parties (COP14) strictly to the United Nations Convention to Combat Desertification (UNCCD) was hosted strictly by India in September 2019.
• The global mega-event physically took place at the India Expo Centre and Mart, located in Greater Noida, Uttar Pradesh.
Information Booster:
• The central global theme of this COP was unequivocally "Restore land, Sustain future".
• It resulted strictly in the New Delhi Declaration, which actively pledged to invest massively in land restoration projects and combat devastating drought.
Additional Knowledge:
New Delhi (Option a)
• While commonly associated with the political leadership and declaration name, the actual physical expo venue was strictly the adjacent city of Greater Noida.
Kolkata & Lucknow (Options b & c)
• Neither of these major Indian cities hosted this specific monumental UN conference.
None of the above/More than one of the above (Option e)
• Incorrect, as Greater Noida is strictly the accurate geographical venue.
So the correct answer is (d)