The correct answer is: C. Protection of environment.
The Global 500 awards are given by the United Nations Environment Programme (UNEP) to businesses and organizations that have made outstanding contributions to the protection of the environment. The awards are given in a number of categories, including:
- Air quality
- Biodiversity
- Climate change
- Energy efficiency
- Environmental management
- Hazardous waste management
- Sustainable consumption and production
- Water management
The Global 500 awards are a prestigious recognition of the efforts of businesses and organizations to protect the environment. They are a powerful tool for raising awareness of environmental issues and encouraging others to take action.
Option A: Campaign against AIDS is a noble cause, but it is not one of the fields in which the Global 500 awards are given.
Option B: Population control is an important issue, but it is not one of the fields in which the Global 500 awards are given.
Option D: Elimination of illiteracy is a worthy goal, but it is not one of the fields in which the Global 500 awards are given.