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image of a right triangular prism and 2 nets. the triangle bases have base 4, height 3, and diagonal side 5. the length of the prism from the bases is 8.6. net a has 3 rectangles in a row. the middle one has sides ac and cd. this middle one has triangle abc on top and identical triangle below. net b is the same except that the triangle base abc is on top of the last rectangle which has sides ac and cd. units are in inches.

part a: which is the correct net for the prism? explain your answer. (2 points)

part b: write the measurements of sides ab, bc, and cd of the correct net. (4 points)

part c: what is the surface area of the prism? show your work.