{
  "topic": "synonyms",
  "subTopic": "closest-in-meaning",
  "difficulty": 2,
  "questionText": "Which word is closest in meaning to \"strong\"?",
  "promptParts": [
    {
      "kind": "tiles",
      "tiles": [
        "strong"
      ],
      "role": "target"
    }
  ],
  "options": [
    {
      "id": "a",
      "text": "mighty"
    },
    {
      "id": "b",
      "text": "modern"
    },
    {
      "id": "c",
      "text": "bright"
    },
    {
      "id": "d",
      "text": "small"
    },
    {
      "id": "e",
      "text": "odd"
    }
  ],
  "correctAnswerId": "a",
  "explanation": [
    {
      "text": "\"strong\" and \"mighty\" mean almost the same thing — you could swap one for the other in a sentence."
    },
    {
      "text": "The other words live in different worlds: \"small\" is about size, \"odd\" is about how usual something is, \"bright\" is about light, \"modern\" is about age."
    },
    {
      "text": "So \"mighty\" is the closest match for \"strong\"."
    }
  ],
  "animationPlan": {
    "kind": "tiles-join",
    "steps": [
      {
        "action": "highlight",
        "targets": [
          "strong"
        ],
        "durationMs": 1500,
        "caption": "Start with \"strong\" — hold its meaning in your head."
      },
      {
        "action": "attract",
        "targets": [
          "strong",
          "mighty"
        ],
        "durationMs": 1500,
        "caption": "\"mighty\" means nearly the same, so the two tiles pull together.",
        "params": {
          "target": "strong",
          "match": "mighty"
        }
      },
      {
        "action": "join",
        "targets": [
          "strong",
          "mighty"
        ],
        "durationMs": 1500,
        "caption": "They click together — \"strong\" and \"mighty\" are a synonym pair.",
        "params": {
          "fading": [
            "small",
            "odd",
            "bright",
            "modern"
          ]
        }
      }
    ]
  },
  "id": "synonyms:12345:2",
  "metadata": {
    "targetWord": "strong",
    "correctWord": "mighty",
    "pos": "adjective",
    "field": "strength",
    "optionReasons": {
      "b": "\"modern\" is about age, not strength like \"strong\".",
      "c": "\"bright\" is about light, not strength like \"strong\".",
      "d": "\"small\" is about size, not strength like \"strong\".",
      "e": "\"odd\" is about how usual something is, not strength like \"strong\"."
    },
    "seed": 12345
  }
}