Final answer:
The scenario that best describes the impact of ethical factors is when a business decides to implement sustainable practices to reduce its environmental impact.
Step-by-step explanation:
The scenario that best describes the impact of ethical factors is option C: A business decides to implement sustainable practices to reduce its environmental impact. Ethical factors refer to the moral principles and values that guide behavior and decision-making in business. When a company chooses to implement sustainable practices, it demonstrates a commitment to social and environmental responsibility, which positively impacts the community and the planet.