Which of the following is a type of legal defense?

The correct answer is a type of legal defense because it encompasses various methods that individuals may invoke in legal situations to challenge the validity of a claim against them. Legal defenses are fundamental to the litigation process, allowing defendants to assert arguments that, if accepted by the court, could negate or lessen their liability.

While the other options present specific categories or forms of legal defenses, the designation "legal defenses" is a broad term that covers any strategies a defendant might use to avoid liability or responsibility in civil or criminal cases. This term can include affirmative defenses, statutory defenses, and defenses such as self-defense, thus embodying a wider range of potential strategies.

Understanding this broader classification is critical for comprehending how different defenses operate within the legal framework, as it highlights the various avenues that exist to protect rights and assert claims in legal proceedings.