Wadih is developing an ER diagram for a patient record system of a physician's practice. The clinic has three general practitioners and two specialists. A patient is always assigned to the same doctor for all appointments. Nevertheless, if there is a specific problem, then they are recommended by the general practitioner to the specialist. The relationship between the doctor/s and patient/s is considered * one-to-one one-to-many O many-to-many None of the above Given the following syntax select the statement that is the most valid option. SELECT Branch Name, COUNT (DISTINCT CustomerName) FROM Account, Depositor WHERE Account.AccountID=Depositor.Accou ntID GROUP BY BranchIDHAVING AVG(Balance) = 3000; * O HAVING clause checks whether the query result is true or not. HAVING clause checks whether the query is true or not for 3000. HAVING clause allows only rows that have average balance of 3000. o HAVING clause does not check for any condition