Which behavior involves keeping coworkers informed about relevant matters?

The behavior of keeping coworkers informed about relevant matters best aligns with the concept of courtesy. Courtesy in the workplace emphasizes the importance of respect and consideration for others, which includes sharing information that may impact team members or involve group dynamics. By keeping coworkers informed, individuals show that they value their colleagues' need to know and are committed to fostering a collaborative environment.

This behavior enhances communication within teams and helps to build trust, as it demonstrates an understanding of how shared information can affect group performance and decision-making. Overall, courtesy in the workplace promotes a positive organizational culture where all members feel valued and engaged.