You Are a Member of an Interdisciplinary Team in the University

You are a member of an interdisciplinary team in the University X Healthcare System. The team has been meeting for the last three months to explore the design, purchase and integration of an electronic documentation and billing system across the organization. The team is led by Phyllis from the medical records department. She has been an exceptional leader and the team is making great progress. You and another team member are eating lunch together and complimenting Phyllis' leadership skills.
You agree, that according to Hershey and Blanchard's situational leadership theory, Phyllis is one of the best leaders because she is able to shift her focus over time from task to relationship based on:

A) The specific goal of the group.
B) The developmental needs of the group.
C) The number of group members.
D) None of the answers.