9. Which of the following is most likely the sentence in the blank in the last paragraph? (A) as with many mental health conditions, getting treatment at the first sign of a problem may help prevent hoarding from getting worse (B) treatment can help people with hoarding disorder to decrease their saving, acquisition, and clutter, and live safer, more enjoyable lives (C) with the help of a licensed mental health professional, such as a psychologist, people learn to understand why they hoard and how to feel less anxiety when throwing away items (D) the overall prevalence of hoarding disorder is approximately 2.6%, with higher rates for people over 60 years old and people with other psychiatric diagnoses, especially anxiety and depression