steps on changing a question in db:

-get the passage id
-go to passage_questions table then filter(search for specific passage id only)
-look for the question that needs to be edit.

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steps on changing a choice/choices in db:
-get the passage id
-go to passage_questions table then filter(search for specific passage id only)
-get the question and search for the question id.
-go to passage_choices table then filter(search for specific question id only)
-look for the choice/choices that needs to be edit.