With Respect to the Land Titles System of Registering Interests

With respect to the land titles system of registering interests in land,which one of the following is true?

A) This registration system is the same throughout Canada because the procedure has been set by the federal government to ensure a uniform method of registration.
B) Mortgages,judgments,and easements need not be registered to protect those interests against third-party claims.Registration of such interests is voluntary and won't affect one's interest.
C) When land is registered under the land titles system,it provides the advantage of guaranteed title and conclusive evidence of who has title to the property in any court.
D) Most provinces in Canada have moved away from the land titles system in favour of the land registry system.
E) The system exists to safeguard the documents; the government is not guaranteeing title.