Question

After a natural disaster, aid agencies typically make providing clean drinking water a priority. Why would water be a priority when most victims have major problems such as the loss of a home to deal with?
Water sources can get contaminated and infect large groups of people.
Water systems must be turned off during all disasters.
Water is an easier problem to solve than the crisis.
Water is something most people forget about during a crisis.
Do you think it would be a or d?