Federal Law Practice Test 2026 – Complete Exam Prep Resource

The main idea tested is whether a case can be thrown out at the pleading stage for not stating a claim upon which relief can be granted. Under Rule 12(b)(6), a court will dismiss if the complaint, even if all the factual allegations are assumed true, does not plead a plausible claim for relief. The plausibility standard comes from Twombly and Iqbal and requires more than bare legal conclusions or mere speculation; the facts alleged must make the plaintiff’s entitlement to relief plausible on the face of the complaint.

So this choice is correct because it captures that dismissal happens when the complaint, accepted as true, fails to allege a plausible claim. The other options point to issues not governed by Rule 12(b)(6): lack of subject-matter jurisdiction (Rule 12(b)(1)); lack of standing (usually jurisdictional as well); or the existence of an answer and defenses, which does not by itself trigger dismissal for failure to state a claim at the pleading stage.