It is Saturday evening , going on 6:30 . Dr. A examined JB over an hour ago and together we came to an agreement to stop treatment at 12 doses . His last dose was around 9AM this morning and this afternoon his vitals were not good for administering a 13th dose .

Pick from: A). A Doctor. B). None of the above choices .. C). Someone else. D). JB.
Answer the following question: Who may be the narrator of the passage ?
A).