What is DS8000 Assist On Site (AOS)?

A.
AOS is an STG lab services program to assist DSS000 customers onsite for machine performance
improvements.
B.
AOS is a GTS program to assist DS8000 customers for data migration.
C.
AOS is a program designed to help DS8000 customers support accessing the system remotely through
SSL secure connection.
D.
AOS is an STG lab services program to assist DSS000 customers perform HDD secure data erase.