After a Valid Deed Is Delivered from a Grantor to Grantee

Multiple Choice

After a valid deed is delivered from a grantor to grantee, the:

A) title is still not effectively conveyed till witnessed by two people.
B) grantee should immediately record the deed.
C) grantee should post a "legal notice" in the newspaper.
D) interest of a grantor cannot be defeated by third parties.