Answer:
Option A, norming ,is the correct answer
Step-by-step explanation:
The norming stage of group development is a stage where group members to identify one another,develop cordial relationships as well as be open to themselves.
By be open to themselves, I mean having developed the courage to talk to one another on common goals coupled with the willingness to give constructive feedback when opinions are sought.
This stage is very crucial so as to achieve success in the next stage, that is the performing stage