Please answer with reason for all why the option is correct and why the other options are incorrect Please answer correct otherwise skip it

1. Which includes physical control: a. Veifikasi Internal c. Determination of responsibility + Using CCTV d. Separation of duties 2. Placing different people to receive cash, record cash receipts and hold money are principles: a. establishment of responsibility. c. segregation of duties. b. documentation procedures. d. independent internal verification 3. Sales accounts with normal debit balances are: a. Sales Discount b. Sales Return c. Sales Allowance d. All are correct 4. Means and methods used by an organization/business entity, which aims to: securing assets, increasing confidence in accounting, increasing operational efficiency and ensuring compliance with laws and regulations, discbut : a. System & Procedures c. System Control b. Internal Control d. Internal Review 5. Bank Reconciliation is made: when the Bank rejects the company's borrow money from application b. when there is fraud committed by employees. C. to provide clarity on the difference between the balance per book belonging to the depositor/company and the balance according to the bank. d. by the party signing the check