Correct Option: C

Vasundhara in Hindi stands for Earth In English, The United Nations Conference on Environment and Development (UNCED), also known as the Rio Summit, or Earth Summit was a major United Nations conference held in Rio de Janeiro from 3 June to 14 June, 1992. An important achievement was an agreement on the Climate Change Convention which in turn led to the Kyoto Protocol. Another agreement was to “not carry out any activities on the lands of indigenous peoples that would cause environmental degradation or that would be culturally inappropriate”.