Which of the following actions is not one of the optional initiatives that a company can include in its social responsibility strategy to boost its image rating over the long term? Copyright by Glo Bun Software, Inc. Copying, distributing, or 3rd party website posting is expressly prohibited and constitutes copyright violation Investing to improve energy efficiency and the use of renewable energy sources at company facilities Investing in and maintaining improved lighting, ventilation, and safety at the company's production facilities to improve working conditions Developing a code of ethics and spending money annually for ethics training and enforcement of the company's ethical standards Using environmentally friendly or "green" materials in producing athletic footwear Investing in and operating a cafeteria and on-site childcare facilities at each of the company's production facilities