Figure P$2\mathrm{.}6$ The Tiny College Relational Diagram $+$ COURSE CRS$\_$CODE DEPT$\_$CODE CRS$\_$DESCRIPTION CRS CREDIT CLASS $7$ CLASS$\_$CODE CRS$\_$CODE CLASS$\_$SECTION CLASS TIME CLASS ROOM PROF$\_$NUM ENROLL $8$ CLASS$\_$CODE STU$\_$NUM ENROLL$\_$GRADE STUDENT Y STU$\_$NUM STULLNAME STU$\_$FNAME STU$\_$INIT STU$\_$DOB STU$\_$HRS STU$\_$CLASS STU$\_$GPA STU$\_$TRANSFER DEPT$\_$CODE STU$\_$PHONE PROF$\_$NUM $6.$ Identify each relationship type and write all of the business rules. $7.$ Create the basic Crow's Foot ERD for Tiny College.