In the Context of Observer-Report Data (O-Data),which of the Following

In the context of observer-report data (O-data) ,which of the following statements is true about professional personality assessors?

A) They are in a better position to observe an individual's natural behavior.
B) They observe each participant in a public context rather than a private context.
C) They have access to privileged information that is accessible through spouses or close friends.
D) They are in a better position to assess multiple social personalities of individuals.