Final answer:
Tyler is most likely experiencing schizophrenia, a mental disorder characterized by abnormal social behavior, disorganized thinking, and hallucinations.
Step-by-step explanation:
The student is most likely experiencing B. Schizophrenia. Schizophrenia is a mental disorder characterized by abnormal social behavior, disorganized thinking, and hallucinations, such as hearing voices. In this case, Tyler's belief that he is receiving expertise from a great surgeon and his delusion of being a profound surgeon are symptoms of schizophrenia.