Which One of the Following Is Correct with Respect to Employee

Which one of the following is correct with respect to employee rights?

A) All employers in public or private sectors now have an obligation to balance their workforce so that an equal number of men and women will be employed.
B) Interactions between employees and their employers outside the workplace cannot constitute employment-related harassment.
C) Where an employer violates the human rights of an employee, that employee must be prepared to sue to enforce those rights.
D) Mandatory retirement at 65 has been abolished by the Supreme Court of Canada.
E) There is a duty imposed on the employer to take reasonable steps to accommodate disabled employees.