He was born on _____ winter morning in 2006, when _____ most severe storm struck the city and caused hundreds of deaths.

A．a; the

B．the; the

C．a; a;

D．the: a

承保各种专业技术人员因在从事职业技术工作时的疏忽或过失造成合同对方或他人财产损失的经济赔偿责任的险种是（　　）。

A．职业责任保险

B．保证保险

C．意外伤害保险

D．财产损失保险