Which of the Following Examples Best Illustrates Task Role Behaviour

Which of the following examples best illustrates task role behaviour within a group whose purpose is to prepare partners for childbirth?

A) A specific group member arranges a comfortable setting that allows for adequate space and is conducive to a positive experience.
B) A specific group member encourages other members who are talking about work issues to focus on the purpose of the group.
C) A specific group member prepares the agenda for each meeting and guides members through each item on the agenda.
D) A specific group member reminds other members not to bring their children to the group meetings.