I like how you think, girl!However, the Golden Rule is BUY WHERE YOU WANT TO STAY! We just got back from a stay at BCV and I can not imagine staying anywere else (other than Kidani
If your main choice is BWV, then that would be the right path to take. Harder place to get into without 11 mo window and I would think SSR and OKW would be easier at 7 mo.
Also, not sure but if it is your first point purchase then even more reason to go BWV. If you are in your second purchase, then perhaps point accumulation is an idea, thus SSR and OKW would garner more points for you and the money?