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 .
According to the above context, choose the best option to answer the following question.
Question: What may be the reason for the water being so cold ?
Options:
- None of the above choices .
 - Because the people turned blue .
 - Because the weather was cold .
 - Because the water had ice around it .


Because the weather was cold .