Final answer:
The task of the initiator-contributor is to offer new and fresh ideas on an issue, contributing to a productive group dynamic.
Step-by-step explanation:
Offering new and fresh ideas on an issue is indeed the task of the initiator-contributor. This role is typically found within group discussion or team-based environments, where individuals are expected to bring innovative and creative solutions to problems or challenges faced by the group. The function of the initiator-contributor is to propose new ways of approaching a situation or to suggest novel ideas that have not been previously considered, thereby fostering a dynamic and productive collaborative process.