When a group member briefs other group members on his or her area of expertise, the task related role is he or she playing is:
According to the given question, we are asked to correctly state the role of a group member who briefs other group members based on his area of expertise.
As a result of this, we can see that there term which can be used to describe this group member who performs the above mentioned functions is the gatekeeper who is in charge of maintaining the communication between the group members.
He is also responsible for keeping others up to date and giving advice when necessary.
Therefore, the correct answer is gatekeeper.
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https://brainly.com/question/11377424
