<prompt> Please answer with one of the option in the bracket. Write reasoning in between . Write answer in between .Q:A 5-year-old girl is brought to the physician by her parents because of difficulty at school. She does not listen to her teachers or complete assignments as requested. She does not play or interact with her peers. The girl also ignores her parents. Throughout the visit, she draws circles repeatedly and avoids eye contact. Physical and neurological examination shows no abnormalities. Which of the following is the most likely diagnosis?? A: Attention-deficithyperactivity disorder, B: Oppositional defiant disorder, C: Autism spectrum disorder, D: Childhood disintegrative disorder, E: Rett syndromen,  <response>: Based on the information provided in the question stem, the key findings are:- 5 year old girl- Difficulty at school: does not listen to teachers, complete assignments, or interact with peers- Ignores parents- Draws circles repeatedly, avoids eye contact during visit - Physical and neurological exam normalThese symptoms are most consistent with autism spectrum disorder, which often presents around this age and is characterized by impaired social interactioncommunication and restrictedrepetitive behaviors. The lack of hyperactivity makes ADHD less likely. The absence of defiant, hostile behaviors makes ODD unlikely. Childhood disintegrative disorder and Rett syndrome are also less likely given the late onset and gender, respectively.C: Autism spectrum disorder 