To be successful of project manager, which statement is best explained to be a system thinker?

To be successful of project manager, which statement is best explained to be a system thinker?

• A. Project Managers must be able to take a holistic rather than a reductionist approach to projects (breaking up into piece).
• B. Project Managers have to be able to lead and manage yourself.
• C. Project Managers take action before it is needed to prevent small concerns from escalating into major problems.
• D. Project Managers have to integrate the contributions of different business and technical disciplines

Answer: Option A