i need the answer and explain asap plsss !

4 + 21 5. For the function f(x ) = x2 + 5x + 6, choose the viewing window that shows the intersections with the x-axis and all the points of the graph in between. A. [-10, 10] by [-10, 10] B. [-2, 7] by [-20, 20] C. [0, 5] by [-5, 5] D. [-7, 2] by [0, 20] E. [-20, 20] by [0, 10]