<prompt> Please answer with one of the option in the bracket. Write reasoning in between . Write answer in between .Q:A 60-year-old woman is brought to the emergency department because of altered mental status for 2 hours. She and her husband were at the grocery store when she suddenly could not remember why she was there or how she got there. She has not had any head trauma. She has a history of depression and migraines. She does not smoke and drinks a glass of wine each night with dinner. She takes fluoxetine daily. She appears distressed and anxious. Her vital signs are within normal limits. She is fully alert and oriented to self and place but not to time. Every few minutes she asks how she got to the emergency department. She is able to follow commands and sustain attention. She recalls 33 objects immediately and recalls 03 objects at 5 minutes. The remainder of the neurological exam shows no abnormalities. Which of the following is the most likely diagnosis?? A: Transient global amnesia, B: Depersonalizationderealization disorder, C: Seizure, D: Dissociative amnesia, E: Migraine,  <response>: This is a clinical vignette describing a 60-year-old woman with acute onset altered mental status and memory impairment. The key findings are:- Acute onset confusion and memory loss while at the grocery store - No history of head trauma- Past medical history of depression and migraines- Takes fluoxetine an antidepressant daily- Appears anxious and distressed- Oriented to self and place, but not time- Impaired short-term memory recalls 03 objects at 5 minutes- Otherwise normal neurological examThe acute onset of confusion and short-term memory impairment make this most consistent with transient global amnesia TGA. TGA classically causes inability to form new memories with repetitive questioning. The differential also includes seizure, migraine, and medication side effect, but the clinical picture is most consistent with TGA.A: Transient global amnesia 