Answer:
Mr Chairman, Honourable timekeepers, fellow debaters , ladies and gentlemen.
The correct answer is C indeed. You should always use pointing words. If you don't your paragraphs might be incoherent and may lack cohesiveness.
Answer:
Its the last one!! (Thomas Jefferson and John Adams had an up-and-down, long-term friendship, which Jefferson wrote about in letters to friends.) hope this helps:)
Explanation:
They never said who specifically wrote it but it reveals that in the last one.