Which components belong in an infection-control log or record in a dental practice?

• A. Patient appointment schedules, treatment plans, and billing statements.
• B. X-ray exposure times, film development logs, and ink consumption.
• C. Sterilization loads, biological indicators results, chemical indicators results, maintenance records, and equipment calibration dates.
• D. Staff vacation schedules, payroll records, and training certificates.

Answer: (C)