Answer:
B. Assumption - of - the - risk
Step-by-step explanation:
Assumption - of - the - risk -
It is the law of torts , which can be raise by the accused for any kind of negligence during any act , refers to the Assumption - of - the - risk .
In this case , the activity may include physical action , or any chemical substance oe can be even be during any extreme sports activity or any activity involving risk to life or health .
In many cases , the accused claims to rise the complaint , taking the advantage of the injury .
Hence , from the question , Fred uses Assumption - of - the - risk .