A technician is servicing the Human Resource director’s computer which contains payroll software and salary information. Which of the following should the technician do to ensure confidentiality of the payroll information?（）

A. Backup the confidential data to the technician’s USB drive to ensure nothing is accidently deleted.
B. Uninstall the payroll software to ensure confidentiality.
C. Have the director remove sensitive data before the computer will be repaired.
D. Perform needed repairs while avoiding sensitive data.