In Some Situations, It May Be Proper to Take Judicial

In some situations, it may be proper to take judicial notice of the existence of historical events and historical facts. For example, judicial notice may be taken:

A) of local historical facts and local unrecorded history.
B) that a state of war existed in Vietnam in 1970.
C) of national history, but only if the judge is personally aware of all the details of the history, without reference to documents.
D) of historical facts of which only the judge and no one else is aware.