In the corner to the right of route C. Overhang over the spike and to the right to the 1st ring. Traverse right under the overhang to the edge (2nd ring).
Over the overhang into a large bowl and up the wall to the top.
Note: If you go from the left of the BH with a boulder over the overhang to the ring, the difficulty will be 8+/9-. If you go from the right of the BH with a boulder over the overhang to the ring, the difficulty will be 8.