Functional departmentalization:a. groups and arranges activities around products or product groups. b. groups jobs based on basic managerial functions such as planning and controlling. c. structures activities on the basis of defined geographic sites or areas. d. groups together jobs involving the same or similar activities.

d. groups together jobs involving the same or similar activities.

Explanation:

Functional departmentalization groups together jobs involving the same or similar activities, departmentalization in an organization is based on functions performed, groups performing similar functions are grouped together as a department. Example includes, sales department, accounting department, human resource department. they are grouped based on the activities performed in the organization.