What Are the Three Methods of Authentication Other Than by an Attesting

What are the three methods of authentication other than by an attesting witness?

A) Relevancy,identification,and satisfying the best evidence rule.
B) Chain of custody,continual possession,and indistinctive characteristic.
C) Chain of possession,continual possession,and distinctive characteristic.
D) Laying the foundation,identification,and satisfying the balancing test.