It would be an example of imagery, which is the figurative device that focuses on vivid details. Hope this helps! :)
The children dispersed when playtime started on Wednesday.
What's your answer choice
Dear sir or ma'am, (if a name is given use a name) or just begin with Hello,
I received an overdue notice about ___________(book) but I know I returned the book to you on _____ (date) because I have a receipt of return with that book listed on it.
I hope this will clear up any confusion and they charge will be removed from my account
Thank you,
(Your name)