> For the complete documentation index, see [llms.txt](https://eleven-fifty-academy.gitbook.io/dotnet-101-csharpfundamentals/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://eleven-fifty-academy.gitbook.io/dotnet-101-csharpfundamentals/part-4-collections-arrays-control-flow/4.3a-challenge-answers.md).

# 4.3a: Challenge Answers

## BRONZE

```
namespace lists
{
    class Program
    {
        static void Main(string[] args)
        {  
            List<string> phoneNums = new List<string>();
            phoneNums.Add("317.555.0001");
            phoneNums.Add("317.555.0002");
            phoneNums.Add("317.555.0003");
            phoneNums.Add("317.555.0004");
            phoneNums.Add("317.555.0005");
            phoneNums.Add("317.555.0006");
            phoneNums.Add("317.555.0007");
            phoneNums.Add("317.555.0008");
            phoneNums.Add("317.555.0009");
            phoneNums.Add("317.555.0010");

            foreach (var num in phoneNums)
            {
            Console.WriteLine(num);
            }
        }
    }
}
```

## SILVER

```
foreach (var num in phoneNums)
{
  if (num == "317.555.0005")
  {
    Console.WriteLine($"Paul's phone number is {num}");
  }
  else if (num == "317.555.0007")
  {
    Console.WriteLine($"Jane's phone number is {num}");
  }
  else
  {
    Console.WriteLine(num);
  }
}
```