Julie Owns a Gun and Has for Several Years

Julie owns a gun and has for several years. She is arrested for possession of a firearm within the city where she lives. The day following her arrest, the city passes a law making gun ownership of any kind illegal and punishable by a year in jail for the first offense. Julie is sentenced to one year and a day in prison. ​

A) If the language of a statute or ordinance is vague, it may be held unconstitutional under the: ​
B) due process clause.
C) bill of attainder clause.
D) void for vagueness doctrine.
E) overbreadth doctrine.