which topic lends itself to a formal discussion?\n a stranger giving another stranger directions in a city\n…

which topic lends itself to a formal discussion?\n a stranger giving another stranger directions in a city\n friends deciding which activity to do for the weekend\n a group of students having a meeting to plan the prom\n classmates discussing the results of last nights big game
Answer
Brief Explanations:
Formal discussions usually involve organized, structured - like planning an important event. A group of students planning the prom is a structured activity with responsibilities and details to be worked out. The other scenarios are more casual interactions.
Answer:
a group of students having a meeting to plan the prom