In her first speech since the Taliban in Pakistan tried to kill her for advocating education for girls, Malala Yousafzai celebrated her 16th birthday on Friday at the United Nations by making an appeal for compulsory free schooling for all children.
I think that the best answer for this is A. Because he knew that the coldest snaps never froze these springs, and he knew likewise their danger. So in the end he knew they were traps. I hope this helps ;) you are welcome.