If certain activities require a worker with a highly specialized skill, these activities are resource-dependent. 1 is incorrect because while the availability of the resources must be examined, this is an example of resource-dependent activities. 2 is incorrect because the question does not provide enough information to determine if conflict management was involved or successful. 3 is also incorrect. Ivory tower is slang for resources that involve the only worker with a highly specialized skill set. Usually the individual is in demand and may develop a cocky attitude about their abilities within the organization.