I feel like it's implying that, Britannia is in a very very weary deep thought process.
I mean, droops can be referred to weary, and pensive means thought, or a deep thought.
However, weary could be tired. This is completely an assumption.
Answer:
Sorry if i aint helpful but we don't have the stories with it. Update the question and i might be able to help.
I think it was c but I'm not 100% sure its been years since ive read the book
Answer:
2 days or 2 months or 2 years
Explanation:
:)))