Reward power is the power persisted by any manager or superior position holding person to provide reward to employees and workers for their outstanding working so that it can influence them perform better in future. This reward can be in form of salary increment, bonus, promotion etc.
According to the question, reward power is used by supervisor for providing gift certificate to employee for his good job as a reward.It is for influencing his job in the project.
Other options are incorrect because expert power and referent power are not the measure for influencing any employee by providing rewards. Thus,the correct option is reward power.
The correct answer is self-efficacy. Self-efficacy is being
defined as a belief in regards of the ability of a person in performing a
certain task. This is usually about a person’s belief of having to do what it
takes in order to succeed and that their expectations can be improved through
mentoring, role modelling, and as well as guided experiences.
goverment actions can have both actually, but It really depends on what kind of government you/they have but I know u didnt ask for all this so im just gonna tell you the answer: yes