Question

Which example seems most like an informal discussion?

a chat with friends about a TV show that aired last night

a classroom conversation about a current events issue

a teacher-student conference about an upcoming report

a committee meeting in the conference room of an office

Answer 1

2nd one because ure giving information about events

Answer 2

Answer: a chat with friends about a tv show that aired last night

Explanation: its nothing formal, its hanging with bros talking about a random factor from the other night, so it is INformal