According to the text, the scientific evidence has not proven the effectiveness of

In the Pennebaker (1997) experiments on the effects of disclosing secret feelings and thoughts, it was found that the participants’:

A. diastolic blood pressure levels dipped during the disclosures but then later rose above their preexperiment levels B. diastolic blood pressure levels rose during the disclosures and tended to stay at the elevated levels for a long period after the experiment C. systolic blood pressure levels rose during the disclosures but then later dipped below their preexperiment levels D. systolic blood pressure levels dipped during the disclosures and tended to stay at the lowered levels for a long period after the experiment

Carl Rogers asserts that an effective psychotherapist will

A) actively confront and challenge his or her client's erroneous beliefs. B) interpret important transference and resistance behaviors for his or her client. C) provide unconditional positive regard and display empathy toward his or her client. D) seek to identify how negative reinforcement is promoting maladaptive behaviors, feelings, and/or thoughts for an individual.