Need help with my pre calc homework

Ineed if you could explain and give me the answer you! this needs done

A, b, c, and d have the coordinates (-8, 1), (-2, 4), (-3, -1), and (-6, 5), respectively. which sentence about the points is true? a. a, b, c, and d lie on the same line. b. and are perpendicular lines. c. and are parallel lines. d. and are intersecting lines but are not perpendicular. e. and are parallel lines.

17 in long 1.3 ft wide and 8in high what is the volume