The second option is most likely the way it will be.
they already did both the DA and BA books that way.... and they are supposed to be 5th ready (ish).
Dark Angels 1750 win/loss Record
Win - 23 (Belial helped wreck Ryan's puny Eldar)
Loss - 13 (Brice's Necrons wiped me)
Draw - 2 (The 13th hold out in alpha take and hold)