A Company's IT Staff Is Given the Task of Securely

A company's IT staff is given the task of securely disposing of 100 server HDDs. The security team informs the IT staff that the data must not be accessible by a third party after disposal. Which of the following is the MOST time-efficient method to achieve this goal?

A) Use a degausser to sanitize the drives.
B) Remove the platters from the HDDs and shred them.
C) Perform a quick format of the HDD drives.
D) Use software to zero fill all of the hard drives.