Afeeling of team spirit is sometimes experienced during the stage because members believe they have found their proper roles. group cohesiveness, defined as the "we feeling" that binds members of a group together, is the principal by-product of stage 3.

a) forming
b) storming
c) norming
d) conforming
e) performing

Norming stage

Explanation: Norming stage refers to the stage at which the previous interactions of the group starts resulting in a feeling of team work among the members.

In this stage the members accepts the fact that they are a team and they should work together to accomplish the goals. The members of a  group in this stage stops focusing on their individual goals and starts working for the ultimate objectives.

Hence from the above we can conclude that the correct option is A.

and whats your questoin