When anyone opens a current account at a bank, he is lending the bank money. He may （1)___

When anyone opens a current account at a bank, he is lending the bank money. He may (1)_____ the repayment of the money at any time, either (2)_____ cash or by drawing a check in favor of another person. (3)_____, the banker-customer relationship is that of debtor and creditor who is (4)_____ depending on whether the customer's account is (5)_____ credit or is overdrawn. But, in (6)_____ to that basically simple concept, the bank and its customer (7)_____ a large number of obligations to one another. Many of these obligations can give (8)_____ to problems and complications but a bank customer, unlike, say, a buyer of goods, cannot complain that the law is (9)_____ against him.

The bank must (10)_____ its customer's instructions, and not those of anyone else. (11)_____, for example, a customer opens an account, he instructs the bank to debit his account only in (12)_____ of checks drawn by himself. He gives the bank (13)_____ of his signature, and there is a very firm rule that the bank has no right or (14)_____ to pay out a customer's money (15)_____ a check on which its customer's signature has been (16)_____ It makes no difference that the forgery may have been a very (17)_____ one: the bank must recognize its customer's signature. For this reason there is no (18)_____ to the customer in the practice, (19)_____ by banks, of printing the customer's name on his checks. If this (20)_____ Forgery, it is the bank that will lose, not the customer.

A．acquire

B．deposit

C．demand

D．derive