Which of the Following Is True with Regard to Trademark

Which of the following is true with regard to trademark?

A) The distinctive design of a product container cannot be the subject of trademark protection.
B) If a person registers a trademark but later fails to use it, protection of the mark will not be lost; it is still his and is protected for the remainder of the period of protection granted.
C) Registration of a trademark gives the owner of the trademark the exclusive right to use it throughout Canada.
D) Registration of a trademark grants the owner protection for life plus 50 years with the right to renew.
E) Registration under the Trademark Act provides protection for only registered trademarks, unregistered marks and names are protected under the common law tort of copyright.