Which of the following statements best characterizes the ethics of formulating prognoses for clients with speech and language disorders?
(A) No assessment is complete until a precise statement can be formulated regarding the prognosis.
(B) The extreme complexity of speech and language processes and behaviors makes it impossible to formulate prognoses.
(C) After an assessment has been completed, it is usually appropriate to make some general statements about prognosis.
(D) A clinician's ability to make prognostic statements depends on the availability of standardized tests to quantify the severity of a speech and language disorder.