I might be wrong but for me, i say because from a long time ago there where rotten food sold then from the 21st
don't mistake me if you get it wrong but this is my answer
Explanation:
I did not read the whole thing
“When thinking” is the right answer (the definition of retrospect is “a survey or review of a past course of events or period of time”. So “when thinking “ is most likely the right answer.
The answer is c because it says so I’m the text
Try to write neatly. Also, write atleast 3-6 paragraphs and use strong words and information that comes from reliable sources. List all sources used and write in your own words. Also, use facts that are true.