in which situation would it be most appropriate to use a formal writing style?\n a shopping list\n a comment…

in which situation would it be most appropriate to use a formal writing style?\n a shopping list\n a comment on a blog\n a school essay\n a note to a parent
Answer
Brief Explanations:
Formal writing is used in academic and professional contexts. A school essay is an academic - related task. Shopping lists, blog comments, and notes to parents are more casual.
Answer:
a school essay