42. Which of the following statements is true about apathy and dementia? (A) Drug therapy can reverse the progression of dementia before apathy becomes apparent. (B) Patients with dementia are more likely to develop apathy than to suffer from memory loss. (C) The onset of apathy often occurs earlier than that of other common symptoms of dementia. (D) Apathy is the most frequently diagnosed symptom of dementia and can be easily treated in time.