Final answer:
CFD uses TeleStaff to manage and record daily manpower staffing needs, which is a workforce management system tailored for public safety operations.
Step-by-step explanation:
The program used by CFD (which stands for Chicago Fire Department or could imply a generic Computational Fluid Dynamics depending on the context) to manage the scheduling/recording of daily manpower staffing needs is B) Telestaff. TeleStaff is a workforce management solution that automates the scheduling, deployment, and communication of complex public safety staffing using phone and internet technologies. Unlike generic tools such as Excel or Outlook, TeleStaff is specifically designed to address the unique challenges of public safety operations and is often chosen for its capability to handle the intricacies of shift rotations, overtime, and compliance with union rules and labor laws.