Whether the disjunctive language at 18 U.S.C. § 1958(a) providing "if death results, [the offender] shall be punished by death or life imprisonment, or shall be fined not more than $250,000, or both," permits the district court to impose a sentence of death or life imprisonment or a fine or some combination of those options for a defendant convicted of murder-for-hire?

Whether the disjunctive language at 18 U.S.C. §1958(a) permits the district court to impose a sentence of death or life imprisonment or a fine or some combination of those options for a defendant convicted of murder-for-hire