A 34 year-old female comes to your office for the evaluation of her ongoing medical problems. For the last 6 months, she reports that she is feeling lack of energy, loss of appetite, difficulty concentrating, difficulty remembering, thoughts os suicide, loss of interest in activities which used to give her lots of pleasure and feeling empty and hopeless most of the time. These symptoms only made her pre-existing sleeping difficulties worse. For the last 4 years, she has had a hard time falling asleep at night, waking up during the night, and waking up too early. Of the following, which is the best medication to treat her symptoms?
