[求助]请教大家一道GWD语法

homowing

Q29:

Several financial officers of the company spoke on condition that they not be named in the press reports.

that they not be named

that their names will not be used

that their names are not used

of not having their names

of not naming them

我选A，觉得这样是虚拟语气，答案选C，不知道什么原因啊？C好象时态不对吧？

yangxiaogang

A is right