72 yo man has been having difficulties sleeping for several weeks, including both difficult falling sleep and frequent night time awakening .Medical examinations rules out an Underlying conditions contributing to insomnia and he is not taking any medication that are associated with disrupted sleep the patient is retired and spends the day carrying for his grandchildren, including driving de older ones to school in the mid morning. Which of the following would be the most appropiated treatment option for this patient/A Flunazepam, Temazepan, Zaleplon Zolpiden CR