Answer: b. storming.
Explanation:
Bruce Tuckman, a psychologist, established 5 stages teams go through in their development: forming, storming, norming, performing and adjourning. They are considered essential elements to create a high-functioning team.
In the storming stage, the team has already acknowledged the effort required to complete a task, the first excitement and politeness have probably worn off, and the authority of group leaders may even be questioned. It´s vital to acknowledge conflict as part of the process, and focusing on resolving it.
