Answer:
Procedural Group Norm.
Explanation:
The group norms are a set of guidelines that enables the group work according to them. These norms enables a group to work in a systemmaized manner and order.
The procedural group norms are those groups that follows the procedure of functioning. The procedural norms suggests that how a task will be carried out and what to do the next. This group consists of several procedural roles such as facilitator, recorder, etc.
The stated type of group exemplifies the 'procedural group norms.' As the guidelines are set for the group to first complete their individual tasks and then help other's who have not done their tasks.
So, the correct answer is the second option.