1. Given the following business rules, finish the business rule and create the appropriate Crow's Foot ERD. Paste the ERD from Visio into this document. a. A COMPANY operates many DEPARTMENTS. b. Each DEPARTMENT employs one or more EMPLOYEES. c. Each of the EMPLOYEEs might or might not have one or more DEPENDENTS. d. Each EMPLOYEE might or might not have an EMPLOYEE HISTORY. 2. Given the following Crow's Foot ERD, create the appropriate business rules. RENT LINE RENTAL CUSTOMER PK CUS NUM LIEPOS CUS_LNAME 25 PK RENT NUM LINE NUM RENT NUM FK2 CUS NUM RENT CHARGE RENT PAID RENT LATE CHG TAPE CODE LINE COPY LINE CHG DAY LINE CHARGE LINE DATE OUT LINE DATE IN TAPE PK TAPE_CODE TAPE COPY TAPE NAME TAPE_CHARGE a. List the required attributes for each entity in the above ERD. b. List the strong relationship(s) in the above ERD. c. List the weak relationship(s) in the above ERD. d. List the weak entity in the above ERD