Your hair is so long that the weight is probably stretching out your wave quite a bit. As it is right now, I'd say easily 2c if it were shorter. I really think you should try diffusing sometime and see what it does. My hair gets really wavy when I diffuse, more than when I plop.
2b (or 2bMFii)
Hair Analysis Results: Medium-fine, Normal porosity, Normal elasticity, Medium density
Products: DC Low-Poo, DC One Condition, Regis Olive Oil LI, SS Protein Spray, Curl Keeper, AG Re:Coil, AIA CJ, AIF.
Celiac disease..... Need to avoid wheat protein on my scalp!!!