甲公司向乙银行借款，并以其所持有的某上市公司的股权用于质押。根据物权法律制度的规定，该质权设立的时间是（）。

A.借款合同签订之日

B.质押合同签订之日

C.在工商行政管理部门办理出质登记之日

D.在证券登记结算机构办理出质登记之日

The nurse is providing care for a client who underwent mitral valve replacement. The best example of a measurable client outcome goal is to （）.

A．change his own dressing.

B．walk in the hallway.

C．walk from his room to the end of the hall and back before discharge.

D．eat a special diet.