cabinets

Hello! I just recently purchased a mt15 amp and I’m deciding on what I want to run for a cabinet setup. Upon inspection of the amp I saw the 2 parallel 8 ohm speaker jacks. I was just wondering if I run 2x16 ohm cabs in the parallel would they be running at full or would I want to run 2x8 ohm...

First, my apologies if this is a already a topic. I did a search and couldn't find it. Ok... the question. Is it safe to use 2 8ohm cabinets with this amp? One in each of the parellel 8ohm outputs. I have 2 mesa 8ohm 2x12's. I'm not sure what this brings the resistance to and if it would...