A. Federal, State, or Concurrent Jurisdiction? These clients need your help! Determine whether the client has a federal case, state case, or if the case might fall into concurrent jurisdiction and could be filed in either federal or state court. Mark (F) for federal, (S) for state, and (C) for concurrent jurisdiction. Highlight the evidence that supports your answer. David Greene and his wife Laura wanted to renovate their kitchen, so they signed a contract with Shoddy & Sons, a local builder, and gave the company a $10,000 deposit. Shoddy & Sons failed to do any work on the project and won’t respond to Mr. Greene’s phone calls, and the Greenes want their money back.