In the graph to the right, are lines and perpendicular? Explain. Choose the correct statement below. A. Yes, the lines and are perpendicular because the product of their slopes does not equal 1. B. , the lines and perpendicular because the product of their slopes 1. C. No, the lines and are not perpendicular because the product of their slopes equals 1. D. , the lines and perpendicular because the product of their slopes 1.