The boys are speaking to Ambrose and his mother about the problem.
Ambrose is telling his mother about the boys that are teasing him.
The options of Ambrose because to let the boys to stop bulling him are, telling to the principal, talk with them, ask for help because if Ambrose talk to them they will complete bulling him or forgive them.
If Ambrose said what happened she will shout to the boys that they are talking to each other.
Ambrose's mother is upset
If Ambrose said to his mom its a good choice.
Ambrose is asking for help as it is better than fighting.