38. (A) In all these cases there were many reports of wild and domesticated animals behaving in fearful, anxious, or unusual ways several hours or even days before the earthquakes struck. (B) This explanation seems unconvincing, however, as there would have been tremors all over South-east Asia. (C) To explore the potential for animal-based warning systems would cost a small fraction of current earthquake and tsunami research. Read the following review. 16%