The authors discuss alternate doctrines available to prove a negligent act occurred to recover damages. If the attorney cannot prove a negligent act occurred. In Chapter 4, in the section entitled "Proof of Negligence," the authors discuss several doctrines to help the attorney prove a negligent act occurred. Those are: negligence per se, strict liability, res ipsa loquitor). Assume that an aircraft crashed into the ocean and the aircraft and black boxes could not be recovered. Lawyers sue the airline for negligence but cannot prove a negligent act because the aircraft is lost at sea. What doctrine could the lawyer use as a substitute to proving a negligent act occurred. A. Negligence Per Sea B. Strict Liability C. Res Ipsa Loquitor D. None of these doctrines can be used in this case