Miranda VArizona Was Important Because It Produced Rules That Must Be

Miranda v.Arizona was important because it produced rules that must be used

A) to determine if separation between church and state has been violated.
B) to judge whether or not printed materials are pornographic.
C) to determine if some element of the Bill of Rights should be applied to the states.
D) to determine whether a warrant should be issued for a police search.
E) by the police before questioning an arrested criminal suspect.