Which of the following conventions protocol originated from Rio Earth Summit?a) UN Framework convention on climate changeb) Ramsar Convention on wetlandsc) UN convention to combat desertificationd) Kyoto Protocole) Convention on Biological DiversityChoose the most appropriate answer from the options given below:

• A. a, b and e only
• B. a, c, d and e only
• C. a, c and e only
• D. b, c, d and e only