You are writing a memo to employees announcing the loss of free parking. Which of the following would be the best closing sentence in this bad-news memo to employees? ( )

A、Weunderstandyourdisappointmentwiththisdecision.
B、Ifyouwouldliketosignupforourride-sharingprogramtosaveonparkingexpenses,pleaseseethereceptionist.
C、Wetrustyouwillcontinuetodoyourbestinspiteofthepresentdifficultsituation.
D、Thankyouinadvanceforyourcooperation.