The correct answer among the choices provided is option C. Sentence 2 is missing a necessary comma to make it grammatically correct. The should be a comma after the word 'Hilo'. All the other sentences don't need to have a comma because of the word 'but'.
To prepare for a formal discussion participants should:
A formal discussion is a gathering where official matters are discussed. To prepare for such a discussion, participants should set clear goals that will guide them during the discussion of the subject.
This will help them to make meaningful contributions. Rules should also be set so that everyone abides by these during the course of the interaction.
A secretary who will jot down the proceedings during the course of the discussion should also be selected.
Learn more about formal discussions here:
brainly.com/question/15534312
Italy ...............................???????????
Answer: The Answer is objective
Explanation: