— I don't care what people think.
— Well, you（）。

A. could

B. would

C. should

D. might

给你一只电铃，一只小灯泡，两个开关，一个电源，若干导线，要求连好电路后使得只闭合S₁时 ，电铃响，指示灯亮，只闭合S₂时，电铃响，指示灯不亮，试画出电路图。