As a Manager, You Want to Praise a Team Member

Multiple Choice

As a manager, you want to praise a team member, Phil, for doing a good job on a particular project. However, you know that Phil tends to be an introvert. Which of the following communication methods would Phil be most comfortable with?

A) Call Phil in for a private meeting to appreciate his work. 
B) Call a team meeting to praise Phil for his work on the project. 
C) Announce Phil's accomplishment on the company Web site. 
D) Have top management and the other teams in the company award Phil.