Answer:
His own.
Explanation:
Joint application group involves the large number of people and the duties are assigned to each people. The post of the each individual is assigned in the joint application development.
John has compiled the list of the session. John acts as the project leader. The john name should be put to the final task of the agenda as he is the project leader and the ideas are put forward by the john. The john compiles the list and prepare himself and other members for the session.
Thus, the correct answer is option (d).