Which of the following strategies represents a CSR perspective? a. Company D financed a water-purification plant that helped its suppliers increase output for a lower cost while providing clean water to a rural community. b. Company C considers its technical support of organic soybean farmers in its supply chain to be an investment rather an expense. c. Company L donates professional services to an organization providing legal aid to recent immigrants. d. Company N uses only locally sourced, recycled materials to manufacture its products