Often When Discussing the Safety of Foods, What Statement Best

Often when discussing the safety of foods, what statement best describes the practical aspect that must be consider to effectively gauge safety?

A) Safety is when the risk of failure or harm is less than 1 in 50.
B) Safety requires that no hazards are possible under all possible circumstances.
C) Safety is the relative acceptability of risk.
D) Safety is when the risk of failure or hard is less than 50%.
E) None of the above.