$.$ trait d$.$ integrativeb. behavioral e$.$ management to leadershipc. contingency $21.$ A researcher is determining which leadership style is most appropriate. $22.$ A researcher is training managers to include employees in their decision making. $23.$ A researcher is observing managers$$ actions as they interact with employees. $24.$ A researcher is attempting to understand how managers influence employees to achieve high levels of performance. $25.$ A researcher is attempting to determine if the way managers dress influences their effectiveness.