单选题

现有一组人员年龄的数据，要求将这些人员的年龄按照从小到大的顺序进行排列起来...

Question

现有一组人员年龄的数据，要求将这些人员的年龄按照从小到大的顺序进行排列起来，要怎样来实现

A. function numberSort(a,b)
{
  return a - b
}
var arr=new Array("23","6","12","35","76")
document.write(arr.push(numberSort))

B. function numberSort(a,b)
{
  return b - a
}
var arr=new Array("23","6","12","35","76")
document.write(arr.push(numberSort))

C. function numberSort(a,b)
{
  return b-a
}
var arr=new Array("23","6","12","35","76")
document.write(arr.sort(numberSort))

D. function numberSort(a,b)
{
  return a - b
}
var arr=new Array("23","6","12","35","76")
document.write(arr.sort(numberSort))