Which of the following is true with regard to trademark?

Select one:

a. Registration of a trademark gives the owner of the trademark the exclusive right to use it throughout Canada.

b. Registration of a trademark grants the owner protection for life plus 50 years with the right to renew.

c. 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.

d. The distinctive design of a product container cannot be the subject of trademark protection.