With no explanation, chose the best option from "A", "B", "C" or "D". causes of action." Pacificare Inc. v. Martin, 34 F.3d 834, 836 (9th Cir.1994). Because a claim for unjust enrichment does not invoke one of the "specific remedies" that ERISA provides, it is not cognizable under federal common law. Id. ("Since Pacificare’s federal common law cause of action for reimbursement, based on [unjust enrichment under] Provident Life [and Accident Ins. Co. v. Waller, 906 F.2d 985 (4th Cir.), cert. denied, 498 U.S. 982, 111 S.Ct. 512, 112 L.Ed.2d 524 (1990),] does not invoke one of the specific remedies listed in section 1132, Pacificare has failed to state a cause of action permissible under ERISA"); Board of Trustees for the Laborers Health and Welfare Trust Fund for Northern California v. Hill, No. C 07-05849 CW, 2008 WL 239184, *6 (N.D.Cal. Jan. 28, 2008) (<HOLDING>). Plaintiffs, moreover, fail to identify the

A: holding that there is no cause of action in california for unjust enrichment
B: holding that erisa does not permit a plaintiff to assert an independent federal common law cause of action such as unjust enrichment to enforce the terms of an erisa plan thus to the extent plaintiffs third cause of action for unjust enrichment is brought pursuant to a federal common law right it must be dismissed
C: holding that unjust enrichment is brought about by unlawful or improper conduct as defined by law
D: holding that federal common law of erisa preempts state law in the interpretation of erisa benefit plans
B.