—Jack, this is the third time that you have been late this week．

—Sorry, sir, but I was_____ for 15 minutes on the way here in the traffic jam．

A．held up

B．put up

C．taken up

D．given up

保险人自收到赔偿或者给付保险金的请求和有关证明、资料之日起三十日内，对其赔偿或者给付保险金的数额不能确定的，应当根据已有证明和资料可以确定的最低数额先予支付；保险人最终确定赔偿或者给付保险金的数额后，应当支付相应的差额。( )