Which of the Following Is Correct Regarding Harassment

Which of the following is correct regarding harassment?

A) Directed by clients or customers towards an employee is not the employer's responsibility once it has been reported
B) Is prohibited on all prescribed grounds in all jurisdictions and is a violation of reasonable accommodation
C) Includes offensive or humiliating behaviour that is related to a person's sex, as well as behaviour of a sexual nature
D) On a prohibited ground is not constituted by directing derogatory remarks about Italians towards an Italian employee
E) Includes unwelcome behaviour that demeans, humiliates, or embarrasses a person, and that a reasonable person should have known would be unwelcome