关于挂篮设计和组装，说法正确的是：()。

A、挂篮设计质量时不得超过设计许可荷载。

B、挂篮自锚固系统的安全系数不得小于2。

C、挂篮组装载重试验荷载由施工单位按经验确定。

D、挂篮组装后载重试验最大变形量不得大于20mm方为合格。

But for the help of my English teacher, I () the first prize in the English Writing Competition.

A. would not win

B. would not have won

C. would win

D. would have won