running2k

我觉得，问题问的是“would be more likely to decrease"，虽然填入

A也有可能达到目的(正如OG的解释working without interruption would

be likely to mean improved productivity。同时，would be not likely

to improve productivity；因为员工上班时间的不一致并不一定会导致

interruption)。但是employee上班时间不一致必定会造成D里的描述得不到

实现，所以D是更加合适的选项，the more likely one.