Question

the _______is the oldest and cheapest means of communication​

Answer 1

Answer:

oral communication is cheapest communication

Answer 2

The correct answer in context to communication in the given blank is Letter writing.

• Interaction or dialogue between two persons, whether formal or informal, is referred to as communication.
• People used to write letters and transmit them through the post or other mode to the person on the other end in ancient times.
• There were no internet services or mobile or telephonic technology to communicate with people during the ancient period.
• As a result, individuals use letters to communicate with one another.
• It is also the most cost-effective and cheapest model of communication because it only requires a pen and paper to create a letter. It communicates with individuals without the usage of any netweok connecting lines or other gadgets.
• As a result, when individuals didn't have access to the internet, letters were the earliest and cheapest form of written communication.