You are given a concept, and a list of answers. You should generate a question about the concept that leads to the given answer(s).

concept: New Jersey answers: ['Joseph S. Frelinghuysen', 'Frederick Frelinghuysen', 'Frank Lautenberg', 'Jon Corzine', 'Frederick T. Frelinghuysen', 'Jonathan Elmer', 'Philemon Dickinson', 'William Paterson', 'John Rutherfurd', 'Bob Menendez']
who are senators from new jersey?