Which Statement Is Not a Reason Motivating the Study of Decision

Which statement is not a reason motivating the study of decision making as it relates to human factors?

A) Understanding the types of errors decision makers are prone to making can inform decisions about what information to present to an operator
B) Understanding how the format and order of information influences decision outcomes can be used to optimize the presentation of the information
C) Understanding the types of errors decision makers are prone to making can inform the design of decision aid
D) It can ensure decision makers don't make errors.