Final answer:
The correct answer is option d) Aron Cramer.
Step-by-step explanation:
The chief executive of BSR (Business for Social Responsibility), a nonprofit organization that promotes social responsibility in business, is Aron Cramer. He has led BSR since 2004, working closely with its network of more than 250 member companies, which span a wide range of industries and geographies, to develop sustainable business strategies and solutions.
Under his leadership, BSR has grown to be one of the world's leading business networks focused on sustainability.