Which of the following is a disadvantage of using Instant Messaging?​

A) Decreased use of voicemail.
B) Communicating with several people at once.
C) The expectation of an instantaneous reply.
D) ​Increased access to information. 

Instant Messaging

A form of real-time text-based communication between two or more people over the internet.

Instantaneous Reply

A response given immediately without delay, often in the context of digital communication.

Voicemail

An electronic system that allows messages to be stored and retrieved later by the intended recipient.