<prompt> Please answer with one of the option in the bracket. Write reasoning in between . Write answer in between .Q:A 27-year-old woman, gravida 1, para 1, presents to the obstetrics and gynecology clinic because of galactorrhea, fatigue, cold intolerance, hair loss, and unintentional weight gain for the past year. She had placenta accreta during her first pregnancy with an estimated blood loss of 2,000 mL. Her past medical history is otherwise unremarkable. Her vital signs are all within normal limits. Which of the following is the most likely cause of her symptoms?? A: Addisons disease, B: Cushing syndrome, C: Hashimoto thyroiditis, D: Pituitary adenoma, E: Sheehans syndrome,  <response>: This is a clinical case scenario describing a 27-year-old woman with symptoms of galactorrhea, fatigue, cold intolerance, hair loss and unintentional weight gain over the past year. She has a history of significant blood loss during her first pregnancy due to placenta accreta. The key findings here are galactorrhea milk production unrelated to pregnancybreastfeeding, fatigue, cold intolerance, hair loss and weight gain - all of which can indicate an endocrine disorder. Given her history of Sheehans syndrome pituitary necrosis due to blood loss during childbirth, the most likely diagnosis is Sheehans syndrome leading to hypopituitarism. The other choices like Addisons, Cushings, Hashimotos and pituitary adenoma are less likely based on the clinical history provided.E: Sheehans syndrome 