The following details of students attending a conference are provided: • student id, • student name, • college , • course code, • class rep (yes/no), • Optional conference elements chosen, • Element cost • sex, • number of dependents, • dietary requirements (if any), • presenter (yes/no)) The conference has a number of core elements and optional elements, any number of which may be chosen. Normalize the table to BCNF and create an Entity diagram