More money from a state's treasury is spent every year on the than any other item.

1.) welfare system
2.) education system
3.) military
4.) postal service

more money from a state's treasury is spent every year on the education system than any other item.

b or c im pretty sure

geography

this is because warmer climates often don't get people sick from the flu and regions where it was often colder more people received the flu. hope this if you need more reasoning i am here to