House was riding his bike on a city street. While he was riding, he frequently looked back to verify that the books that he had fastened to the rear part of his bike werestill attached. On one occasion while he was looking behind his back, he failed to notice a car that was entering an intersection just as he was crossing it. The car hit her, causing her to sustain numerous injuries. Three eye witnesses stated that the driver of the car had filled to stop at the stop sign before entering the intersection. House sued the driver of the car for negligence. What defenses might the defendant driver raise in this law suit? Discuss fully.