Beth wanted to buy vegetables. She noticed that brand A of black beans was on sale for 4 cans for 87 cents. Brand B was 3 cans for 79 cents. Which was a better buy?
A. Brand B was a better buy because those beans were 26.33 cents per can.
B. Brand A was a better buy because those beans were 21.75 cents per can.
C. Brand A was a better buy because those beans were a better brand.
D. Brand B was a better buy because 79 cents is less than brand A which was 87 cents,