Jack Clark was eating a chicken enchilada at Mexicali Rose restaurant when he swallowed a chicken bone. The bone lodged in his throat and had to be removed in the emergency room of a local hospital....

Jack Clark was eating a chicken enchilada at Mexicali Rose restaurant when he swallowed a chicken bone. The bone lodged in his throat and had to be removed in the emergency room of a local hospital. What is the primary factor that will determine whether Mr. Clark’s product liability lawsuit is successful?’