A 32-year-old woman presents with palpitations and anxiety. She drinks 4-5 cups of coffee daily and works long hours. Physical examination and ECG are normal. According to Canadian anxiety guidelines, what is the most appropriate initial management?AStart long-term benzodiazepinesBProvide psychoeducation, address caffeine use and offer cognitive-behavioural therapyCStart high-dose tricyclic antidepressantDOrder brain MRIEAdmit to hospital for inpatient treatmentCheck my answer