Which of the following strategies represents a CSR perspective? a. Company N uses only locally sourced, recycled materials to manufacture its products. b. Company L donates professional services to an organization providing legal aid to recent immigrants. c. 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. d. Company C considers its technical support of organic soybean farmers in its supply chain to be an investment rather an expense