Problem: An adult patient presents to the emergency department for treatment of a broken arm sustained while doing repairs at home. They have no other medical history and have not seen a physician in years. During the interview, the patient stated they live alone in a farmhouse 30 miles from the hospital. They prefer to live far from others, claim not to have family or friends, and have never been married or had children. The patient's affect is cold and flat. The patient reports no other mood or psychotic symptoms. Which of the following is the most likely diagnosis? Need Assignment Help? A. Schizotypal personality disorder B. Paranoid personality disorder C. Schizoid personality disorder D. Autism spectrum disorder