Under Rule 702, which statement best describes the standard for expert testimony?

• A. It must be based on common sense and not require reliability testing.
• B. It must be based on the witness's authority.
• C. It must be based on specialized knowledge that will help the trier of fact, is the product of reliable principles, and applies those principles reliably.
• D. It must be supported by a jury instruction.

Answer: (C)