What is the rationale behind a company implementing and executing a $$zero tolerance$$ sexual harassment policy?

a$)$ It is a competitive practice, as many employers are rewriting their employee handbooks and including this policy.

b$)$ It prevents an employee from filing a sexual harassment complaint against another employee.

c$)$ It avoids the possibility of the perpetrator committing a second transgression.

d$)$ It limits sexual harassment accusations to indiscretions that occur on the company$$s premises and during normal work hours.