<prompt> Please answer with one of the option in the bracket. Write reasoning in between . Write answer in between .Q:A mother brings her 4-year-old son to his pediatrician. Over the last eight months, her son has been exhibiting several odd behaviors. Most importantly, he repeatedly says that he is playing games with a friend named Steven, though she is certain that he does not exist. She has often found him acting out magical scenarios as though someone else is present, when no one is there. What is the most likely diagnosis in this patient?? A: Developmental delay, B: Schizophrenia, C: Normal development, D: Schizoid personality disorder, E: Schizophreniform disorder,  <response>: Based on the description provided in the question stem, the 4-year-old boy is exhibiting symptoms of imaginary companionship, which is common in preschool-aged children and considered normal development. The mother is concerned about the boy repeatedly interacting with an imaginary friend named Steven, as well as acting out magical scenarios with this imaginary companion. This indicates that the child likely has an imaginary friend, which is typical for his age and not necessarily indicative of any psychological disorder.C: Normal development 