Final answer:
The number of new project management roles expected to be created globally between 2010 and 2020 is 22 million. This growth is attributed to the demand for effective project delivery in various industries. However, such projections can vary due to unpredicted economic and market factors.
Step-by-step explanation:
The student asked about the number of new project management roles that were expected to be created globally between 2010 and 2020. The correct answer to this question is (d) 22 million. The project management field has seen rapid growth due to organizations' needs to ensure efficiency and effectiveness in project delivery across various sectors.
Project management as a discipline requires a specific set of skills including leadership, organization, risk management, and communication. Knowledge and certification in project management methodologies such as Agile, Scrum, and Prince2 are highly valued in this growing industry.
Note that any projection about job creation is subject to change based on economic, technological, and market factors that could influence job markets differently than anticipated.