Final answer:
Schizotypal Personality Disorder closely resembles schizophrenia, but with milder symptoms and not meeting the criteria for a schizophrenia diagnosis.
Step-by-step explanation:
The Odd/Eccentric personality disorder that most closely resembles schizophrenia is b) Schizotypal Personality Disorder. Schizotypal Personality Disorder is characterized by peculiar behavior, unusual beliefs or magical thinking, and difficulty with social relationships. Similar to schizophrenia, individuals with Schizotypal Personality Disorder may also experience transient psychotic episodes, including hallucinations and delusions. However, unlike schizophrenia, the symptoms of Schizotypal Personality Disorder are generally milder and don't fully meet the criteria for a schizophrenia diagnosis.