注册会计师与政府审计部门如对同一审计事项进行审计，最终形成的审计结论可能存在差异。导致差异的下列各项原因中最主要的是()

A.审计的方式不同

B.审计的性质不同

C.审计的独立性不同

D.审计的依据不同

It was only with the help of the local guide __________.

A．was the mountain climber rescued

B．that the mountain climber was rescued

C．when the mountain climber was rescued

D．then the mountain climber was rescued