Consider the given oblique cylinder, which has a diameter, d, of 10 inches, a height, h, of 15 inches, and a slant height, l, of 15.5 inches. Approximately what is the volume of the cylinder? A. 1,217.4 cubic inches B. 1,178.1 cubic inches C. 3,534.3 cubic inches D. 4,712.4 cubic inches