声明一个对象,给它加上name属性和show方法显示其name值,以下代码中正确 的是( )。

A、varobj = [name:"zhangsan",show:function(){alert(name);}];

B、varobj = {name:"zhangsan",show:”alert(this.name)”};

C、varobj = {name:"zhangsan",show:function(){alert(name);}};

D、varobj = {name:"zhangsan",show:function(){alert(this.name);}};