With no explanation, chose the best option from "A", "B", "C" or "D". because in that case we upheld a district court’s denial of a remand motion based on the forum defendant rule. 393 F.3d at 869. Mt. Hawley has not cited, and we have not found, any case directly on point. Moreover, as explained above, Powerex overruled the doctrine that § 1447(c) and (d) do not apply when a remand is based on events occurring after removal. Powerex, 551 U.S. at 230, 127 S.Ct. 2411; see Blackburn v. Oaktree Capital Mgmt, LLC, 511 F.3d 633, 636 (6th Cir.2008) (“Accordingly, we recognize that our Sixth Circuit decisions are overruled to the extent they held that a remand for lack of subject matter jurisdiction pursuant to § 1447(c) was reviewable if it was premised on a postremoval [event].”); Price v. J & H Marsh & McLennan, Inc., 493 F.3d 55, 60-61 (2d Cir.2007) (<HOLDING>). Although Powerex’s rejection of the

A: recognizing doctrine
B: holding the logic of the intracorporate conspiracy doctrine in antitrust cases does not warrant its extension to civil rights cases
C: holding that powerex overruled reddam and other cases recognizing the postremovalevent doctrine
D: recognizing the collateral order doctrine for the first time
C.