Which of the following statements regarding a negligence action in civil court Is false?

In order to assist the court in understanding technical matters, an expert witness may be called to provide an opinion.

A finding of negligence in a civil suit may result in further disciplinary action by the professional regulator as double Jeopardy does not apply.

The plaintiff must prove on a balance of probabilities that the defendant knowingly and Intentionally put the plaintiff at risk through their actions.

The plaintiff must prove on a balance of probabilities that the defendant failed to meet the standard of care expected of an average professional in the field.