Which of the following correctly ranks the amount of storage in decreasing order?

Which of the following correctly ranks the amount of storage in decreasing order? (From largest to smallest)

A. Hard drive, Virtual Memory, Solid-State Drive, Physical RAM

B. Optical Disk Drivers, Solid-State Drive, Virtual Memory, Physical RAM

C. Hard Drive, Virtual Memory, Optical Disk Drives, Solid-State Drive

D. Hard Drive, Solid-State Drive, Virtual Memory, Physical RAM