You receive a call from an unknown number and let it go to voicemail. After listening to the message the caller left, you realize it's someone's grandma trying to get a hold of them. Not wanting grandma to think her grandchild doesn't care, you call back and leave grandma a message that she reached the wrong number. What model of communication does this exemplify?

None of the above

Transactional Model of Communication

Linear Model of Communication

Interactional Model of Communication