Final answer:
Nya's role in her family can be characterized as a caregiver, responsible for taking care of the family's daily needs, option B is the correct answer.
Step-by-step explanation:
B is the correct answer.
Nya's role in her family can be characterized as a caregiver, responsible for taking care of the family's daily needs.
In the text, it is mentioned that children often assisted the family in daily work, and Nya is shown to be responsible for tasks such as fetching water from the pond every day. This evidence suggests that she plays an important role in meeting the family's daily needs.