Opal Is Working on a Construction Site When She Is

Multiple Choice

Opal is working on a construction site when she is injured on the job in the collapse of a Plank Company-made ceiling beam. At the time, Opal is not wearing any safety gear. In Opal's product liability suit against Plank, the company can most successfully raise the defense of

A) preemption.
B) inadequate warning.
C) comparative negligence.
D) product misuse.