The correct answer is a self improvement
In the Romeo and Juliette, this scene happen between Romeo and the Nurse.
Romeo say that his comfort has been Reviv'd after The nurses gives him a Ring which belong to Juliette. He perceive it as a sign of good gesture from her and he know that how she loved him
I hope you can get your answers
I'm guessing a dummy run is something that you use a test dummy to see how something will work, example a crash dummy were they put inside a car that crashes to a solid object . a trial run/procedure kind.
(hope this help)