Should Oswald Be Allowed to Testify About Ian's Statement, "The

Should Oswald be allowed to testify about Ian's statement, "The devil made me do it!"

A) Yes, Oswald can testify as a lay witness and state what he heard Ian say.
B) Yes, Oswald was working in the emergency room so he qualifies as an expert witness.
C) No, Oswald can only testify in this kind of case if he is a board certified psychiatrist.
D) No, Oswald should not be allowed to testify because the event he was involved in did not happen on the day of the crime.