Romeo and Juliet come from seperate families, who both hold malice towards one another. Both families despise the idea of Romeo and Juliet being together, making it hard for them to have a relationship.
Thinking about Grendel, I think 'A' is most likely.
This would be Descriptive writing.
I would say what type of work you do. It shows what the person is interested in and what the work they do and will be doing is going to look like. It also opens up information about who they are.