a) Explain how an n-ary relation can be used to represent information about stud

a) Explain how an n-ary relation can be used to represent information about students at a university.b) How can the 5-ary relation containing names of students their addresses telephone numbers majors and grade point averages be used to form a 3-ary relation containing the names of students their majors and their grade point averages?c) How can the 4-ary relation containing names of students their addresses telephone numbers and majors and the 4-ary relation containing names of students their student numbers majors and numbers of credit hours be combined into a single n-ary relation?