Registering a trademark has far more advantages than relying on the common law: which of the following is not one of those advantages?

a$.$The person registering the trademark is presumed to be the owner.

b$.$Establishing registration infringement does not require proof of damage.

c$.$Registration of a trademark protects it in a particular locality, rather than across Canada.

d$.$It is easier to prove infringement of a trademark than passing off.