A trademark is valid for: a. Trademarks are only used in the United States and not in Canada. b. 60 years only. c. 20 years with but with continued use it can be renewed twice. d. 10 years but with continued use it can be renewed twce. e. 15 years but with continuod use it can be renewed indefinitely. QUESTION 4 Under Ontario's Human Rights Code, sexual harassment covers a broad range of comments or conduct. This means: a. Businesses may be hable for human nights violations of their employees b. Businesses should have a clear policy about sexual harassment. c. Employers dorit need harassment policies because only employees are hold respondsble. d. both a and b e. both b and c