a classic study of top executives [that] found they spend their time engaging in 10 key activities, falling into three broad categories or roles." One of these roles is maintaining a network of outside contacts and alliances that provide information and favors. For example, think of top managers maintaining positive working relationships with local governments. This role would fall into which of the three broad categories developed by the study? a. informational b. analytical c. interpersonal d. decisional e. networking