Answer:
Step-by-step explanation:
The dentist named Mr. Dussel who is a new character is an ungrateful element, he changed the secret Anne by enforcing different rules on Anne after his arrival into the family of Anne at Annex. After imposing this rules on Anne the atmosphere around Anne turns negative, situation around Anne becomes hostile and argumentative in nature. Mr. Dussel is unkind, he doesn't like sharing, he's selfish by Hoarding food to himself, he cause some complications by promoting conflict and violence among those member of the house.