private void ShowAnswer()
{
RemoveAnswerButtons();
for (int i = 0; i < answerWord.Length; i++)
{
GameObject answerButtonGameObject = answerButtonObjectPool.GetObject();
answerButtonGameObjects.Add(answerButtonGameObject);
answerButtonGameObject.transform.SetParent(answerButtonParent);
AnswerButton answerButton = answerButtonGameObject.GetComponent <AnswerButton> ();
answerButton.setButtonIndex(i);
answerButton.Setup("");
}
}