Which of the following statements is lenst related to corporate culture?

Select one:

a$.$ A company's decision to try and achieve a $15\%6$ return on investment with respect to a particular project.

b$.$ A company's corporate culture is reveaied by how its employees work togother on group projects.

c$.$ The corporate culture is revealed when all the employees wear jeans and t$-$shirts at work.

d$.$ The corporate culture is apparent in the expectations of ethical behaviour present in formal codes of ethics.