Please I need help with all 4 questions This due at 11:59pm please read and answer the questions

Which of the following statements is true for all european union countries a. they each have their own hereditary monarchy b. they each have their own national currency c. each has its own democratic government d. each practices roman catholicism

Plz ? ? 20 points for this question ! hhjc6

What is guaranteed by the 5th amendment