As the CEO of a company that produces products for schools, Amber believes that her company needs not only to produce a profit but also to do things that benefit society. $\_\_\_\_\_\_\_\_$ guide$($s$)$ Amber's beliefs.

a$.$

Individual responsibility

b$.$

Legal liability

c$.$

Corporate reorientation

d$.$

Sustainability metrics

e$.$

Corporate social responsibility

f$.$

Corporate lobbying