In Hill's Team Leadership Model,the cohesiveness of the team and the ability of team members to satisfy their own needs while working effectively with other team members defines

A) development
B) commitment
C) recognition
D) results-driven leadership

Hill's Team Leadership Model describes the importance of developing a cohesive team to achieve success. The ability of team members to satisfy their own needs, like recognition or achievement, while working effectively with others is a key component of team development. Therefore, the answer is A) development. B) commitment is also important, but the question specifically mentions cohesiveness and individual needs, making development a more appropriate answer. C) recognition and D) results-driven leadership are not directly related to the factors mentioned in the question.