Answer:
C. Facts
Step-by-step explanation:
When offering bad news to a person it is important to reduce the negative effect of the news.
Buffering is the method by which effect of bad news is communicated without causing a negative reaction.
In opening the best technique is to present facts. This makes the receiver reason with the logic of the bad news.
For example if a staff is to be laid off. A good opening can be to state the need for the business to reduce staff in order to survive a trying economic climate.