Which of the following is true for the average rates of change for this function over the intervals: [0, 7] and [8, 11]?

A Benito’s profit is $10 per shirt for the first 11 shirts sold. Benito’s profit is $10 per shirt for the first 11 shirts sold.

C Benito’s profit decreases from $50 to $25.Benito’s profit decreases from $50 to $25.

B Benito’s profit is $10 per shirt for the first 50 shirts sold. Benito’s profit is $10 per shirt for the first 50 shirts sold.

D Benito’s profit per shirt increases from $10 to $15.