Pseudo-dementia refers to a partially transient, reversible mental retardation that occurs in a particular psychological context without evidence of significant organic damage to the brain. Which of the following are pseudo-dementias. ['Someone heard the door ringing and suspected that there was a shadow.', "Sudden speech jamming during an announcer's broadcast.", 'Patients with brain damage from car accidents have slow thinking and unresponsiveness.', "Temporarily forget your name and don't know your loved ones."]