For the problem described, the appropriate domain to consider is the time period from when Annabel returns from the market until she bakes the banana bread, which is 5 days.
So, the correct response for the domain of \( t \) (representing the number of days) is:
0 ≤ t ≤ 5
This means that \( t \) can take any value from 0 to 5, inclusive, which corresponds to the time frame from her return home to the day she bakes the banana bread.