Who is best known for developing Theory X and Theory Y? O a. Abraham Maslow O b. Douglas McGregor O c. David Mcclelland O d. Frederick Herzberg QUESTION 83 Martha works as a project manager at a bank. Due to certain changes in external factory, Martha needs to make a few alterations in the tactical goals of her project to such a scenario, which of the following will best help Martha cope with the change? O a. Motivation O b. Project environment knowledge O c. Negotiation O d. Soft skills QUESTION 84 In project schedule management, the main goal of which process is to ensure that the project team has complete understanding of all the work they must do as part of the project scope so they can start scheduling the work? O a. defining activities O b. controlling the schedule O c. estimating activity resources O d. estimating activity durations