Which Statement Is Most True Regarding Documentation of Skilled Services

Which statement is most true regarding documentation of skilled services?

A) Documentation of skilled services does not necessarily reflect the therapeutic rationale underlying the task performed.
B) Terminology reflecting skilled services includes words such as observe, help, and maintain.
C) Skilled services can be performed safely and/or effectively only by a qualified therapist or under the supervision of a qualified therapist.
D) Progress reports do not have to describe the type of skilled interventions that were provided.