For the device which has been booking “MISSING” or “NOT IN USE, how to make it become serviceable again?
选项：

A:The device which has been booking “MISSING” or “NOT IN USE” can be used for emergency case under the approval of shop manager.
B:The device which has been booking “MISSING” or “NOT IN USE” shall be scapped and never be used again.
C:The device which has been booking “MISSING” or “NOT IN USE” should be re-calibration before use.