How do I count the amount of Responses in this array object?
<p>how do I count the amount of responses in each 'Responses' section?</p>

<pre><code> var json = {
  "Answers": [
    {
      "Responses": [
        {
          "ResponseID": 5,
          "RespondingUser": null,
          "ResponseDate": "\/Date(1351700419747)\/"
        },
        {
          "ResponseID": 6,
          "RespondingUser": null,
          "ResponseDate": "\/Date(1351700437387)\/"
        },
        {
          "ResponseID": 7,
          "RespondingUser": null,
          "ResponseDate": "\/Date(1351700448550)\/"
        }
      ],
      "AnswerID": 3,
      "AnswerText": "No"
    },
    {
      "Responses": [
        {
          "ResponseID": 9,
          "RespondingUser": null,
          "ResponseDate": "\/Date(1351700419747)\/"
        },
        {
          "ResponseID": 6,
          "RespondingUser": null,
          "ResponseDate": "\/Date(1351700437387)\/"
        },
        {
          "ResponseID": 7,
          "RespondingUser": null,
          "ResponseDate": "\/Date(1351700448550)\/"
        }
      ],
      "AnswerID": 4,
      "AnswerText": "Probably not"
    },
    {
      "Responses": [
        {
          "ResponseID": 50,
          "RespondingUser": null,
          "ResponseDate": "\/Date(1351700419747)\/"
        },
        {
          "ResponseID": 6,
          "RespondingUser": null,
          "ResponseDate": "\/Date(1351700437387)\/"
        },
        {
          "ResponseID": 7,
          "RespondingUser": null,
          "ResponseDate": "\/Date(1351700448550)\/"
        }
      ],
      "AnswerID": 5,
      "AnswerText": "Definitely not"
    }
  ],
  "QuestionID": 2,
  "QuestionText": "Steve Lamaq?",
  "ClosingDate": "\/Date(1351958948793)\/",
  "AskingUser": null
};
</code></pre>

<p>Any advice would be amazing! Many thanks</p>
