What Was Distinctive About the Execution of Juan Raul Garza

What was distinctive about the execution of Juan Raul Garza?

A) he was the first person executed by the federal government in nearly 40 years
B) he was considered the worst mass murderer in American history
C) his case cost American taxpayers more than $100 million
D) he was the first person executed under the 1988 federal "drug kingpin" statute, which allows the death penalty to be imposed on murders resulting from large-scale illegal drug operations.
E) all of the above