Which of the following best describes a healthy  F.I.T.T principle recommendations for flexibility: 

Quantity uncertainty can only arise due to knowledge uncertainty, not natural variability.  

Calling something safe is not a risk management decision.  

The risk assessment policy is a crucial component of the risk analysis process and should address the subjective judgments and choices that arise during risk assessments.  

Risk characterization is an important step in risk management that can be done qualitatively or quantitatively, with the latter being preferred because it provides numerical estimates of risk.    

Risk communication is only important for experts in the field.  

There is only one risk management model that is universally accepted.  

Risk communicators only need to understand the output of risk analysis, not the input or the work of risk assessors and managers.  

Uncertainty: Lack or incompleteness of information.  

Conflict is inevitable in risk management due to the increasing complexity and diversity of the world, human nature, and limited resources.