An energy company’s decision to abandon work on a nuclear project in South Carolina has left the state reeling and the governor seeking one of several solutions to save at least one of the two reactors. Last week, Scana Corp. said it would walk away from its project to build two nuclear reactors in tiny Jenkinsville—after nine years and $10.4 billion spent—stunning local leaders and the 600 nuclear employees and 5,000 construction workers at its V.C. Summer Nuclear Station. The move left Jenkinsville, population 71, with…