[单项选择题] 阅读下列代码public class Jixiangwu{ public static void main(String[]args){ String[]stars={"

[单项选择题] 阅读下列代码public class Jixiangwu{ public static void main(String[]args){ String[]stars={"贝贝","晶晶","欢欢","迎迎","妮妮"}; System. out. println("你抽取的奥运吉祥物是"+"“"+stars[(int)(stars. ______* Math. random())]+"”"+"!"); } } 为保证程序能正确执行，程序中下画线处应填写的是

A．long

B．width

C．wide

D．length