What is an available command on an Aruba AOS-CX switch that would back up the secondary image to a secure remote repository?

What is an available command on an Aruba AOS-CX switch that would back up the secondary image to a secure remote repository?
A . backup secondary sftp://[email protected]/G
B . 10.04.0003.swi
C . copy secondary sftp://[email protected]/G
D . 10.04.0003.swi
E . copy sftp://[email protected]/G
F . 10.04.0003.swi secondary
G . copy secondary tftp://[email protected]/G
H . 10.04.0003.swi