A storage administrator needs to create a file pool policy to move files that have not been
changed in over two months to their archive tier. The Tiers of nodes with faster and slower
node pools already exist. Which file matching criterion should be used to meet this
requirement?

A.
birthtime is older than 2 months ago

B.
ctime is older than 2 months ago

C.
mtime is older than 2 months ago

D.
atime is older than 2 months ago