执行语句for(i=1；i++ ＜ 4；)；，后变量i的值是

A．SELECT姓名FROM车间；　WHERE工资＞3000 AND车间="W1"OR车间="W2"
B．SELECT姓名FROM车间；　WHERE工资＞3000 AND(车间="W1"OR车间="W2")
C．SELECT姓名FROM车间；　WHERE工资＞3000 OR车间="W1"OR车间="W2"
D．SELECT姓名FROM车间；　WHERE工资＞3000 AND(车间="W1"OR车间="W2")