The correct answer is A) To keep in touch with similar committees in other colonies.
The purpose of the Committees of Correspondence was to keep in touch with similar committees in other colonies.
Boston was the first one to have a Committee of Correspondence, in 1764. In 1765, New York had its committee. It was until 1773 that the Virginia House of Burgesses proposed every colony should have one to keep the colonies informed. They served as a communication channel to make decisions under the incremental problems the colonies had with the British monarchy.
The destruction of Carthage was an act of Roman aggression prompted as much by motives of revenge for earlier wars as by greed for the rich farming lands around the city. The Carthaginian defeat was total and absolute, instilling fear and horror into Rome's enemies and allies.
It was the battle of Gettysburg that was the most famous battle of the war and the battle after which the South started to decline. It caused the largest number of casualties of the entire war.