With no explanation, chose the best option from "A", "B", "C" or "D". Practice and Procedure § 3926 (Supp.1990). Thus, while Magic Circle purports to reject the flexible approach to finality in bankruptcy, this court, in fact, routinely adopts the flexible approach by treating discrete matters within a bankruptcy case as final orders which may be heard on appeal before the entire bankruptcy is finished. See, e.g., In re Electronic Metal Products, Inc., 916 F.2d 1502 (10th Cir.1990) (appealing order in adversary proceeding to recover preference); In re Gardner, 913 F.2d 1515 (10th Cir.1990) (appealing order in adversary proceeding to compel debtor to turn over property); Kaiser Steel Corp. v. Charles Schwab & Co., Inc., 913 F.2d 846 (10th Cir.1990) (adversary proceeding to recover fraudulent transfer); In re Brayshaw, 912 F.2d 1255, 1256 (10th Cir.1990) (<HOLDING>); In re Roberts, 906 F.2d 1440 (10th Cir.1990)

A: holding that a denial of a claim of qualified immunity is an appealable final decision
B: holding such denial to be an immediately appealable collateral final order
C: holding that denial of a postconviction motion without prejudice and with leave to amend is not a final appealable order
D: holding that grant or denial of debtors claim of property exemption is final appealable order
D.