Read the story and infer.
Yesterday, the classroom was very noisy. The teacher came in and said, 'Silence, please!' Then she looked at Ali. Ali had a toy car in his hand. The teacher took the toy and put it on her desk. After the lesson, Ali went to the teacher and said, 'I am sorry. I won't bring toys again.' The teacher smiled and gave it back.
What can we infer about the teacher?
A)She is very strict and never forgives.
B)She is understanding and forgiving.
C)She does not like children.
D)She wants to keep the toy.