10: In LP360 Why does this large building grow and become better defined in the ground class with increased iterations? A. The roof of the building is being confused with a parking lot. B. The roof of the building was non-reflective and caused a void in the lidar data. C. The dimensions of the building are significantly larger than the seed sample distance. D. Dense vegetation is obscuring the ground around the building causing the building roof top to appear as the lowest point in that area