Because Rosie's organization views project management as a core competency, they reward Rosie with a gift card for her work on a recent project. Rosie defined the work that would be required for the project at the onset, monitored progress, and kept changes to the work within the limits everyone agreed upon at the beginning. This helped her team complete the project on time and within budget. Rosie received the reward for her successful _____. Group of answer choices risk management cost management scope management schedule management