Dr$.$ Cialdini mentions a pair of studies that showed that managers who are perceived as supporting their employees get more and better work from their employees and more voluntary commitments to things like corporate responsibility activities. This illustrates which principle of influence?

Dr$.$ Cialdini mentions a pair of studies that showed that managers who are perceived as supporting their employees get more and better work from their employees and more voluntary commitments to things like corporate responsibility activities. This illustrates which principle of influence?

consistency

sincerity

complimentary

reciprocity