Generally, to Be Eligible to Testify, a Witness Must

Generally, to be eligible to testify, a witness must:

A) have at least an eighth-grade education and understand the seriousness of the testimony.
B) be able to demonstrate that he or she has normal hearing and eyesight and has at least an average ability to remember.
C) show that he or she had mental and physical faculties sufficient to observe the events at the time of their occurrence and to recollect and relate them to a jury.
D) demonstrate that he or she is unbiased and unprejudiced.