Answer:
Stewards were kitchen staff.
Explanation:
On ships, stewards were typically the staff to prepare and serve meals to passengers. You can infer this by the fact they are the only group remaining in the dining area and are implied to be ship staff by the statement "...they were gossiping about their passengers."
B becuse he told them to throw tea in boston harbor
This could be a variety of things, for example “she fell over” “she saw her mum” ect
You can learn about Rosa parks from books, articles.