The Ryerson University Library is organized in a hierarchy with six unit heads reporting to a chief librarian. Within these units are fifteen librarians and forty- seven full-time library staff. One of the tools used in the organizational development of the library was to systematically move employees from one job to another to give them an opportunity to learn and use different skills. The Ryerson University Library used A) job enlargement O B) task aggregation C) job specialization D) job rotation Question 5 (1 point) 3