Which of the following items describes the concept of leadership as defined in the text?

The ability to ensure that a job gets done by a group and that it meets the standards set by a group or organization The ability to make strategic decision,communicate effectively,and mobilize groups members to achieve a shared goal The ability to inform,reward,inspire,motivate,organize,and persuade group members. The ability to improve the performance of a group or organization by clearly defining agreed upon objectives and providing the instructions and means to achieve the objectives. The ability to plan,organize,staff,coordinate,and control the means of achieving a group or organizational goal