a. The following figure shows an ER diagram for a university registration process. Transform the ER diagram to a set of relations and describe the relational schema Make sure you include the primary keys, foreign keys and referential integrity constraints. b. Owns OWNER Owner ID First Name Last Name Phone Number DOG Dog ID Name Date of Birth Breed Date Duration walks WALKER Walker ID First Name Last Name Phone Number manages OWNER Owner ID First Name Last Name Phone Number owns HH DOG Dog.ID Name Date of Birth Breed Date Duration walks WALKER Walker ID First Name Last Name Phone Number manages