Answer:
Referent power
Explanation:
Referent power is one of the five bases of power, given by French and Raven.
It refers to the power of a leader of a team or organization and is based upon the worthiness, respect and high level identification of the individual. It is described as the power gained by a charismatic individual having strong interpersonal skills. It is the ability of a leader to influence the members of the organization.
Therefore, Billy possesses referent power.