On a dual boot system, every time the system is booted back into Linux the time has been set backward by two hours. Which of the following commands will
correct the problem so it will not occur again?

A.
ntpdate pool.ntp.org

B.
date -d ‘two hours’

C.
hwclock -hctosys -localtime

D.
time hwclock

Explanation:
Note: howclock systohc localtime could also be a correct answers since you set the localtime flag to the hardware clock, not to the Operating System.