单选题Which of the following would allow a company to conserve energy and still provide a functional service to its employees？（）A Configure all workstations with higher RPM fansB Use CRTs instead of LCD monitorsC Use NAS to reduce the number of file serversD
题目
单选题
Which of the following would allow a company to conserve energy and still provide a functional service to its employees？（）
A
Configure all workstations with higher RPM fans
B
Use CRTs instead of LCD monitors
C
Use NAS to reduce the number of file servers
D
Configure all printers to print on single-side with low resolution