Final answer:
The Daubert test applies to some federal and some state courts. It is used to determine the admissibility of expert testimony in court. Correct option is c.
Step-by-step explanation:
The Daubert test applies to some federal and some state courts. The Daubert test is a criteria used to determine the admissibility of expert testimony in court. It was established by the U.S. Supreme Court in the case of Daubert v. Merrell Dow Pharmaceuticals, Inc.
The test is used to ensure that scientific evidence presented in court is reliable and relevant.