An aquifer is an underground layer of rock or sediment that holds water. 2 years ago had a shortage of water in its' aquifer and people had to limit water usage for lawns. The reason for this is...

A People were using to much water.
B There was not enough snow fall in the mountains which is where we get our water for our yards and crops.
C Water was diverted to California because they have a water shortage.
D The government wanted to regulate how much water people use.