I think it is A: It makes clear to the reader that the narrator is making an ironic statement.
It means the speakers mother has passed away
I hope this help : )
Answer: My verbal style with children would use simpler words and a more friendly, caring voice. But with senior citizens i would use a more proper and pronounced way of talk along with words that matched their age group to make them feel like i acknowledge and respect them.
Explanation: In different age groups styles of communication are greatly different, and should be treated as such