What does the graph of 4 < n + 6 < 9 look like? A. open circles around –2 and 3 and the line shaded to the left of 3, infinitely B. open circles around –2 and 3 and the line shaded to the right of –2, infinitely C. open circles around –2 and 3 and the line shaded between the two numbers only D. open circles around –2 and 3 and the line shaded in opposite directions, infinitely Please select the best answer from the choices provided A B C D