Answer:
Option A is correct.
Face-to-face communication
Step-by-step explanation:
Face-to-face interaction is a concept in sociology, linguistics, media and communication studies describing social interaction carried out without any mediating technology. Face-to-face interaction is defined as the mutual influence of individuals’ direct physical presence with his/her body language.
In this way HR Manager Claire Siu can deliver his message in a batter way to Anthony clearing Anthony's ambiguities about retraining or losing his position.