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3.Mr. X, who owned a parcel of real property in Brooklyn, died in 2016. In his will, Mr. X left the Brooklyn property, equally to his son, John and his daughter, Mary. Mr. X's son John died in 2014 but was survived by two adult children (Tom and Susan). After Mr. X's death, his daughter Mary executed a deed conveying the Brooklyn property to herself as the "sole heir", and obtained a loan secured by a mortgage on the Brooklyn property from ABC Bank. Tom and Susan commenced a court action against Mary and ABC Bank. What is the legal basis for the claim of Tom and Susan against Mary and against the Bank? What is the legal basis for Mary's claim to sole ownership of the Property? If Tom and Mary are successful in the litigation what will happen to the deed and mortgage