Dan Leman Is Employed by True North Aviation Inc

Dan Leman is employed by True North Aviation Inc. as a pilot. He appears on the television news as an advocate for legalizing marijuana. His employer learns of this and the next day, without any notice, requires Dan to provide a urine sample to test for drug use or be fired. Dan wants to lay a complaint with the Canadian Human Rights Commission. Which of the following is true?

A) Dan cannot succeed under the Canadian Human Rights Act because drug use is not a prohibited ground of discrimination.
B) The employer can demand a urine sample in these circumstances, but as the demand was made without notice it was invalid.
C) The employer can require a urine sample in these circumstances and need not give notice.
D) Even if the employer had not heard of the TV appearance, it could have demanded a urine sample for drug testing.
E) Both C and D