When my aunt 's husband ( mom 's cousin ) passed away in London , my father , sister , brothers and I all knew when it first happened . My mother was out in the same morning , but we never contacted her on the phone . We waited until she got back home , and sis was with her . Then when they got near mom 's room , she told her .

Generate a question about the above context.
Why did the narrator not call their mother to tell them what had happened ?
Choices:
*Their sister had told their mother .;
*None of the above choices .;
*Their mother was in London .;
*They did n't want to break the news over the phone .;