Answer:
Maisie's father is using a permissive style of discipline. This is because he is giving Maisie a lot of freedom and not enforcing many rules or consequences. In this case, he is allowing Maisie to brush her own teeth, even though it is not being done effectively and is leading to cavities. He is prioritizing Maisie's happiness over her long-term health and well-being.
Step-by-step explanation: