How can IBM Spectrum Scale Active File Management (AFM) be used?

How can IBM Spectrum Scale Active File Management (AFM) be used?
A . delete dormant files after specified amount of time
B . distribute data with back up at home site
C . move dormant files from high performance storage
D . move file systems between different storage pools

Answer: B

Explanation:

Reference: https://www.ibm.com/docs/en/spectrum-scale/5.0.4?topic=STXKQY_5.0.4/com.ibm.spectrum.scale.v5r04.doc/bl1hlp_filesafm.htm