B) David received his envelope and prepared to open it.
Look at this link.
https://www.adn.com/books/article/more-global-warming-afflicts-endangered-shishmaref/2016/03/27/
Answer:
Not washing your hands, coughing without covering your mouth,
EXAMPLE: Flushing the toilet in a public restroom not washing your hands then going to touch the door handle.
Your sick and then you cough on a person now thier sick.
Unsympathetic, at the end he kind of puts the blame for Romeo and Juliets death on other people, he isn't willing to take the blame for what he did and he left juliet in the tomb alone to kill herself.