Match the following equation to the correct situation.

8g - g = 7g
A.
The number of grapes left in the fruit drawer after taking out one of 8 bags of grapes.

B.
The number of girls in a caravan of cars when one more car with 8 girls is added to the caravan.

C.
The amount of gasoline in a car when one gallon more than 8 has been used.

D.
The amount of garbage in a garbage truck after one load has been dumped from 8 loads.