小王申请将原住房抵押贷款转为个人抵押授信贷款，在他办理住房抵押贷款时确定的房屋价值为70万元。原住房抵押贷款剩余本金为32万元，现经评估机构核定的抵押房产价值为60万元，对应的抵押率为50%，则小王( )。

A．可获得的抵押授信贷款最大额度为60万元

B．可获得的抵押授信贷款最大额度为30万元

C．可获得的抵押授信贷款最大额度为32万元

D．不能获得抵押授信贷款

During the evening shift on the day of the client’s surgery, the nurse notices that the nasogastric tube drains 500 mL of green-brown fluid. What should the nurse do()

A. Record the amount of drainage on the client’s chart.

B. Irrigate the tube with normal saline solution.

C. Call the physician immediately.

D. Increase the intravenous infusion rate.