The graph displays the total cost when buying gas by the gallon. Which statement best describes the relationship between cost and amount of gas purchased?
A) The more gas you buy, the more it costs.
B) The less gas you buy, the more it costs.
C) The more gas you buy, the less it costs.
D) The less gas you buy, the less it costs.
SHOW YOUR WORK AND EXPLAIN FIRST ONE TO DO IT RIGHT WILL BE MARKED BRAINLIEST
