Now I might be wrong but I'm 99.9% positive that the answer is
5)Juliet's death has made Romeo lose all feeling and not care about anything anymore.
Romeo is upset over Juliet's death and he does lose interest for everything else besides Juliet and how he feels its his fault and it does result in Romeo being suicidal so that's why id pick the last one. Sorry though, if I'm incorrect.
Ok? I think she wrote this poem to inspire people to work together. For unity. Pick a few lines that YOU liked from the article and why. If you don't have the article just look it up.