Answer:
Another word might be explained.
Explanation:
Explained isn’t a informal word, but can be used for both, but it isn’t formal.
The title refers to Jing-Mei’s epiphany about mother-daughter relationships. Jing-mei remembers two different songs, when in fact they are part of the same song. The song is a metaphor for childhood, because we are sometimes content and sometimes pleading, and childhood is about balance.
I think the answer is helmet aside. Sorry if it is wrong
Diction means the choice and use of words and phrases in speech or writing<span>. So, the element of writing that best describes the author's choice of words is diction.</span>