The best answer to the question is:
d. all of the above
Explanation:
1. It is important for the government to participate in conservation efforts to enact and enforce laws that protect the environment, wildlife, and natural resources.
2. Businesses play a significant role in conservation efforts by implementing sustainable practices, reducing waste, and investing in eco-friendly technologies.
3. Citizens can contribute to conservation efforts through activities such as recycling, reducing energy consumption, and supporting conservation initiatives in their communities.
4. Therefore, all of the above - government, business, and citizens - need to be involved in conservation efforts to ensure a sustainable and healthy environment for present and future generations.