Five partial citations are provided below. Use Key Cite to determine whether each court opinion remains valid, i.e. is good law or bad law.Number each answer and explain how you reached each conclusion, especially for opinions that have some negative treatment.

1.Katsenelenbogen, 762 A.2d 198

2.Disher, 224 P.3d 254

3.Piper, 726 A.2d 887

4.McClain, 444 F.3d 556

5.Iqbal, 556 U.S. 662