d by a single sentence or member of a sentence, but look to the provisions of the whole law, and to its object and policy."? j Pennhurst State Sch. & Hosp. y. Halderman, 451 U.S. I, 18, 101 S.Ct. 1531, 67 L.Ed.2d 694 (1981) (internal quotation marks omitted). "Perhaps no interpretive fault is more co