An administrator wants to run secure commands as user1 from hosta to hostb using OpenSSH.
Which actions will configure SSH trust?

A.
Create a public & private key on hosta
Copy contents of public key to hostb file /home/user1/.ssh/authorized_keys2

B.
Create a public & private key on hostb
Copy contents of private key to hosta file /home/user1/.ssh/authorized_keys2

C.
Create a public & private key on hosta
Copy contents of key to hostb file /usr/openssh/.ssh/authorized_keys2

D.
Create a public & private key on hosta
Copy contents of private key to hostb file /home/useM/ ssh/authorized_keys2

Explanation: