With no explanation, chose the best option from "A", "B", "C" or "D". Holmgren v. State Farm Mut. Auto. Ins. Co., 976 F.2d 573, 576 (9th Cir.1992); Admiral Ins. Co. v. United States Dist. Court, 881 F.2d 1486, 1494 (9th Cir.1989). The work product doctrine establishes a qualified immunity, rather than a privilege, and the qualification of the immunity is to be determined upon a showing of necessity or good cause. Admiral Ins. Co., 881 F.2d at 1494; Doubleday v. Ruh, 149 F.R.D. 601, 605 n. 3 (E.D.Cal.1993). The party claiming work product immunity has the burden of proving the applicability of the doctrine. United States v. City of Torrance, 163 F.R.D. 590, 593 (C.D.Cal.1995); Nutmeg Ins. Co. v. Atwell, Vogel & Sterling, 120 F.R.D. 504, 510 (W.D.La.1988); see also Gulf Islands Leasing, Inc. v. Bombardier Capital, Inc., 215 F.R.D. 466, 475 (S.D.N.Y.2003) (<HOLDING>); Hildebrand v. Wal-Mart Stores, Inc., 194

A: holding declaration or affidavit must support work product claim for documents listed solely as work product on privilege log
B: holding that the protection of the work product rule continues after litigation has terminated
C: holding that investigative report regarding potential premises liability claim was protected work product
D: holding opinion work product to be absolutely protected
A.