The General Rule Is That Statements from Medical and Scientific

The general rule is that statements from medical and scientific treatises:

A) are admissible as independent evidence of the theories and opinions expressed therein.
B) need not be authenticated if published by a well-known publisher.
C) are inadmissible as independent evidence of the theories and opinions expressed therein.
D) are admissible because authors take an oath to substantiate the assertions made therein.