— I've got something weighing on my mind at the moment. Could you give me some advice?

— ______. Tell me all about it and I'll do what I can.  [ ]

A. Never mind

B. No way        

C. No problem

D. Forget it

下列关于抽样检测某袋种子的发芽率的做法，你认同的是（　　）

A．选用三五粒种子即可

B．尽量挑选个大的种子

C．随机抽取少量种子作样本，设置重复组，取平均值作测定结果

D．整袋种子都用上