Because within ea h and everyone of us, there lies a natural instinct to care for those who can not take care of themselves, the helpless and to nurture them to a state of wellbeing.
"A.to help foster peace and economic collaboration among Europeans nations" is the correct answer. It was one of the solutions to ending violence after World War II.
Answer: Because if you are uncertain of what's happening then you don't know how to deal with the situation. So in order to compensate for that not knowing, you take a risk.