Andrea is buying fruit for a fruit salad. Strawberries cost $2 a pound, and blueberries
cost $6 a pound. She plans to buy at least 5 pounds of berries and spend no more
than $30. Which of the following is a possible combination for the number of pounds
of berries she can buy?

A) 2 pounds of strawberries and 2 pounds of blueberries

B) 6 pounds of strawberries and 1 pound of blueberries

C) 2 pounds of strawberries and 6 pounds of blueberries

D) 7 pounds of strawberries and 4 pounds of blueberries