Final answer:
Problem solving is not part of the technical dimension of project management.
Step-by-step explanation:
The option that is not part of the technical dimension of project management is C. Problem solving. The technical dimension of project management primarily deals with the planning, organization, and execution of project tasks and activities, typically involving technical skills and expertise. Problem solving, on the other hand, is a general skill that may be required in various dimensions of project management, including technical, interpersonal, and organizational.