_______ you don’t have much experience in this field, why don’t you ask Professor Wang for advice?

A．Unless

B．In case

C．Even if

D．Now that

如果尚未调整的错报或漏报的汇总数接近重要性水平，由于该汇总数连同尚未发现的错报或漏报可能超过重要性水平，注册会计师应当发表保留或否定意见。( )