With no explanation, chose the best option from "A", "B", "C" or "D". F.2d 779, 781 (D.C.Cir.1990) (quoting Stern v. FBI, 737 F.2d 84, 91-92 (1984)); see also Nation Magazine, Washington Bureau v. U.S. Customs Serv., 71 F.3d 885, 894 (D.C.Cir.1995) (explaining that Exemption 7(C)’s privacy interest extends to third parties who may be mentioned in investigatory files). Accordingly, Exemption 7(C) has been applied to withhold the names of third parties, including investigators, mentioned in law enforcement files. See Blackwell v. FBI, 646 F.3d 37, 41 (D.C.Cir.2011) (asserting that “privacy interests are particularly difficult to overcome when law enforcement information regarding third parties is implicated”) (quoting Martin v. Dep’t of Justice, 488 F.3d 446, 457 (D.C.Cir.2007)); see also Schrecker v. U.S. Dep’t of Justice, 349 F.3d 657, 661 (D.C.Cir.2003) (<HOLDING>); see also Dorsett v. U.S. Dep’t of Treasury,

A: recognizing that our decisions consistently supported nondisclosure of names or other information identifying individuals appearing in law enforcement records
B: holding that names and address of private individuals appearing in files within the ambit of exemption 7c  are exempt from disclosure
C: holding that names of private individuals appearing in files within the ambit of exemption 7c are categorically exempt from disclosure unless disclosing such information is necessary in order to confirm or refute compelling evidence that the agency is engaged in illegal activity
D: holding that nigcs individual background files are law enforcement records subject to exemption 7c and that in the absence of a waiver disclosure is not required by foia because individuals mentioned in law enforcement investigatory reports  have a presumptive privacy interest in keeping their names undisclosed
A.