// Use Lifeline to remove 3 options public void LifeLine() { var i = 0; while (i < 3) { var num = (int)Random.Range(0, 5.999f); if (!q.answers[num].Equals(q.clue)) { if (buttons[num].GetComponent <Image>().color != Color.clear) { buttons[num].SetActive(false); buttons[num].GetComponent <Image>().color = Color.clear; i++; } } } btn_lifeline.SetActive(false); if (lifelineCount < 1) { unityAds.LoadVideo(); adMobAds.LoadVideo(); } lifelineCount++; rwd = false; }