Answer:
(b). State court in Delaware, where FDC's principal place of business is
Explanation:
A sue should be filed where the statute of limitations protects defendants. "One purpose of statute of limitations is to protect defendants from untimely litigation. Statute of limitations allow plaintiffs to pursue valid claims against defendants, but only when the plaintiffs exercise due diligence in timely filing the claims.
Once again, what is considered a timely filing of a claim will depend on the state where the claim is being filed and the type of claim being filed."
Reference: Peeler, Travis. “Statute of Limitations Definition.” LegalMatch Law Library, 24 June 2018