In US V Allmendinger, Involving an Insurance Scam Run by Allmendinger and Allmendinger

In U.S. v. Allmendinger, involving an insurance scam run by Allmendinger and others, Allmendinger received a much longer prison sentence than a co-conspiriator, which he appealed. The appeals court held:

A) that his sentenced was to be reduced because of "extensive cooperation" with authorities investigating the matter
B) that because the Sentencing Guidelines were unconstitutional, he should be resentenced
C) that because no personal injury only financial, was inflicted on any person, the sentence should be reduced
D) the sentence was justified under the Sentencing Guidelines
E) none of the other choices