Final answer:
Businesses can practice social responsibility by engaging in environmentally friendly initiatives like using hybrid vehicles and reducing their carbon footprint.
Explanation:
All of the above options provided are examples of a business practicing social responsibility. Using hybrid vehicles instead of gasoline contributes to environmental sustainability by reducing emissions, while lowering their carbon footprint by 50% demonstrates a commitment to environmental protection. Both initiatives align with the concept of corporate social responsibility, which involves businesses taking actions that benefit society beyond just maximizing profits.
Learn more about Corporate Social Responsibility here:
https://brainly.com/question/13528806
