持卡人须先按发卡银行要求交存一定金额的备用金，当备用金账户余额不足支付时，可在发卡银行规定的信用额度内透支的银行卡为( )。

A．贷记卡

B．准贷记卡

C．转账卡

D．专用卡

When prioritizing a client's care plan based on Maslow's hierarchy of needs, the nurse's first priority would be （）.

A．allowing the family to see a newly admitted client.

B．ambulating the client in the hallway.

C．administering pain medication.

D．placing wrist restraints on the client.