Whether the plain language of 18 U.S.C. § 3583(e)(3) requires a district court to determine the current classification of a defendant's felony by looking to what his "offense is" at the time of revocation or whether the court must look to what the "conviction is" or "offense was" at the time of the original judgment.

Whether the plain language of 18 U.S.C. § 3583(e)(3) requires a district court to determine the current classification of a defendant's felony by looking to what his 'offense is' at the time of revocation or whether the court must look to what the 'conviction is' or 'offense was' at the time of the original judgment