Before the VIP arrival, the supervisor should carefully check whether all the equipment in the room do work. If there is any engineering problem, please inform the engineering department to repair it immediately. If it cannot be repaired before the VIP check-in, what should you do?
A. Please delay the check-in for VIPs.
B. Please tell the VIPs to wait in lobby patiently.
C. Please invite the VIPs to other hotel.
D. Please inform the front desk to change rooms immediately.