The SS American Mariner is ready to sail with the load shown in Table ST-0183 below. Use the white pages of the Stability data Reference Book to determine the available GM.

Correct Answer: Option D — Available GM 3.2 feet

Consult the Stability Data Reference Book for the SS American Mariner. By applying the specific loading conditions provided in Table ST-0183 to the vessel's hydrostatic curves, calculate the final KG and compare it against the KM at the corresponding mean draft to derive an available GM of 3.2 feet.