Q2. A customer wants to open an account with Bank Muscat. He/she will visit the bank, and the bank employee would help him to open account. If the customer already has a deposit account, the bank will calculate and add the bonus. If the balance is over 15000 rials and the age is over 50 a bonus is added to the deposit. Whenever a customer deposits or withdraws the amount, it will be updated in his/her account accordingly. If the customer requests a loan, the manager will review the balance of his/her account and approve the loan on the basis of the value of the debt. If the customer wants to exchange foreign currency, he should meet the manager and submit the request and the foreign currency. Identify the processes, actors and draw the use case diagram