2022 AMC 12B Problem 14

The graph of y=x^2+2x-15 intersects the x-axis at points A and C and the y-axis at point B. What is \tan(\angle ABC)?

\textbf{(A) }\frac{1}{7} \qquad \textbf{(B) }\frac{1}{4} \qquad \textbf{(C) }\frac{3}{7} \qquad \textbf{(D) }\frac{1}{2} \qquad \textbf{(E) }\frac{4}{7}

Full credit goes to MAA for authoring these problems. These problems were taken on the AOPS website.