A group is meeting to develop a plan for a rural community outreach program. The group learns that funding for the program has been cut by $40 \%$. Which of the following suggests that the group is in the mature stage of development?
a. Group members are unsure how to proceed and look to the leader for direction.
b. Group members suggest solutions with conflict, but attempt to cooperate.
c. Group members are upset, but supportive. After a period of disorganization, the group begins problem solving.
d. Group members, supportive of one another and trying to solve the problem, cannot reach a decision about how to proceed and inform the group leader.