Which one of the followingistrue?

a. Under Ontario's Human Rights Code,an employer cannotrequire an employee to retire upon reaching the age of 65unless it has a mandatory retirement policy.

b. An organization'sduty to accommodate only covers employees;employers are not required to accommodatea job candidate at the interview or testing stage.

c. Pre-employment physical examinations should only be conducted after a job candidate has received a conditional offer of employment.

d. Under Ontario's Human Rights Code, an employer may only refuse to hire a job applicant on the basis of an unpardonedcriminal conviction if the criminal offensein question relates to the job being applied for.