Two barrels are full of water. A 55-gallon barrel was emptied at a rate of 2 gallons per minute. A second barrel was emptied at a constant rate according to the table below.

Which statement is true?

A. The second barrel is larger and the first barrel is emptied at a faster rate.

B. The second barrel is larger and is emptied at a faster rate,

C. The first barrel is larger and the second barrel is emptied at a faster rate,

D. The first barrel is larger and is emptied at a faster rate.