Trace was from Nebraska and sued the lowa State Bureau of Investigation $($ISBI$)$ based on alleged violations of Trace's civil rights by ISBI agents. Trace sued under the federal Civil Rights Act. His lawsuit was for $$70,000.$ In which of the following courts should Trace file his lawsuit and why?

lowa state court because he is suing a state agency.

lowa federal court because of federal question jurisdiction.

Nebraska state court because jurisdiction must be in the state of the plaintiff..

lowa federal court because of federal diversity of citizenship jurisdiction.