Context: Finally we came outside the forest into an open area . Everyone was relieved to be in the open again and expecting that the end was near ... We continued along a jeep track which approached a main road . We came across a calm , serene lake with water flowing over a dam . Peter and Ramki just jumped into the water ... It must ' ve been freezing cold .

Question: What may be the reason for the water being so cold ?
Options:
0. None of the above choices .
1. Because the people turned blue .
2. Because the weather was cold .
3. Because the water had ice around it .
Answer: 2