A company recorded its performance in a given year through the graph, with monthly data of total sales and expenses.
Monthly profit is obtained by subtracting expenses from total sales, in that order.
Which three months of the year had the highest profits recorded?
(A) July, September, and December.
(B) July, September, and November.
(C) April, September, and November.
(D) January, September, and December.
(E) January, April, and June.