When analyzing risks using the certainty vs uncertainty spectrum,the term “unknownunknown is best described as _?

A. at the extreme end of the uncertainty spectrum. They will definitely affect you, although you have no control over them.

B. items or situations whose existence can not imazine (“ who knew ?”).

C. items that will effect you ,although you are not able to predict how or how much they will effect you?

D. rework.