A is the correct answer. Allegory uses a lot of metaphors, and symbols, usually to refer to something else, to a greater cause or truth. The other options are just not acceptable.
Because they wanted to help others on the way
Dear [Insert Friend’s Name],
Hi, it’s [Insert Y/N]. I’m writing this letter today to not only greet you after this long summer, but to inform you that I’ve been placed into class four. I still hope we’ll be able to see each other often, so don’t you forget about me.
Sincerely,
[Y/N]
In the beggining the theme gives a sense of depression, but toward the end shows a sense of hope for something. Hope this helps!!
