I was tanking up then at $ 4.09 . Yesterday up to $ 4.14 . Gas went up over a third . In one year . Are you making a third more that you were last year?Yeah , I thought not .
What might be the reason that the gas price went up a third in a year ?
A. None of the above choices .
B. The supply of the oil may have stayed the same in the year .
C. The demand of the oil may have gone down in the year .
D. The supply of the oil may have gone up in the year .


A