With no explanation, chose the best option from "A", "B", "C" or "D". 127 S.Ct. 1955, 167 L.Ed.2d 929 (2007). The Court stated that “a plaintiffs obligation to provide the grounds of his entitlement to relief requires more than labels and conclusions, and a formulaic recitation of the elements of a cause of action will not do.” Id. at 1964-65 (citations and quotation marks omitted). Additionally, the Court emphasized that even though a complaint need not contain “detailed” factual allegations, its “[fjactual allegations must be enough to raise a right to relief above the speculative level on the assumption that all the allegations in the complaint are true.” Id. (internal citation and quotation marks omitted). In so holding, the Court disavowed the oft-quoted Rule 12(b)(6) standard of Conley v. Gibson, 355 U.S. 41, 45-46, 78 S.Ct. 99, 2 L.Ed.2d 80 (1957) (<HOLDING>), characterizing that rule as one “best

A: holding that a court may dismiss a claim under 12b6 only if it appears to a certainty that no relief can be granted under any set of facts provable in support of its allegations or if the allegations accepted as true do not present a claim upon which relief legally can be obtained
B: holding that dismissal is proper only if it appears beyond doubt that plaintiff can prove no set of facts in support of his claim which would entitle him to relief
C: recognizing the accepted rule that a complaint should not be dismissed for failure to state a claim unless it appears beyond doubt that the plaintiff can prove no set of facts in support of his claim which would entitle him to relief
D: holding that a complaint will not be dismissed unless it appear beyond doubt that the plaintiff can prove no set of facts in support of his claim
C.