IDE接口和软驱接口。IDE接口和软驱接口在主板上分别是两个40针和一个28针排线插座，IDE设备和软驱通过排线与之相连，每一个IDE插座可以接两个IDE设备，两个总共可以接4个设备。IDE设备主要指硬盘、光驱以及使用IDE界面的其他设备等。现在有些新主板上面增加了一个IDE控制器，因此，可能就会有4个IDE接口，总共可以接上8个IDE设备。

A team can accomplish much more than the sum of its individual members and yet frequently groups of people are seen to achieve less than () by the individual member working together.

A. could have been accomplished

B. must have been accomplished

C. should be accomplished

D. would be accomplished