Which one of the following terms is most commonly used to describe the cash flows lost on existing projects due to the introduction of a new project? A. Erosion B. Sunk cost C. Allocated overhead D. Synergy O E. Opportunity cost Which one of the following terms is most commonly used to describe the cash flows lost on existing projects due to the introduction of a new project? A. Erosion B. Sunk cost C. Allocated overhead D. Synergy O E. Opportunity cost