Hi Randy,
I say #3, on the right.
-it is the shineyest of the three !
-the slight diahedral effect is more stable in high G turns.
-the shape promotes even tip vortexes, rather than the extra drag of trying to fight the vortexes.
Just my humble opinion.
Take care,
Have fun,
Dave'crosscheck'Fallowfield
Maac 6437
Unabashed Combat Team