Oliver and Noah have conflicting opinions about how their working group should allocate resources. Oliver defends his position by describing how the resources will benefit the project's development. Noah argues that his use of resources is best because he is smarter than the other members of the group. Noah's behavior is counter to which component of negotiation in groups? Select one: a. separate the people from the problem b. focus on interests, not positions c. invent new options for mutual gain d. insist on using objective criteria