Customers can pick their own berries at the Gooseberry Farm. They pay $3 to enter the farm and $2.50 per pound for the berries they pick. Write an equation to model the total cost, y, for x pounds of berries. O A. y = x(2.5+ 3) OB. y = 3x + 2.5 OC. y= 2.5(x+3) D. y = 2.5x + 3. The answer is D.