Hiromi congratulated her staff when the team received an industry award for their project, and also sent a companywide e-mail announcing it. here, hiromi is using her power. multiple choice expert referent personalized coercive reward

Reward

Explanation:

Reward power is described as the power to provide reward or prize to any employee of any organization in respect to motivate and influence them towards their work. This power is usually held by managers of the organization.

According to the situation in question, Hiromi is congratulating and emailing  her staff for the industry award her company received so that can get influenced.Other option are incorrect because expert power emerges from any employee's thinking that other employee or senior has better knowledge than them. Referent power is type of collaborating and influencing power.Coercive power is showed by manager to force employee to do particular work.Personalized power is persisted at personal level.

i did it sir/miss ur awsome