Yep I would definitely guess 4a/4b with some little 3c curls mixed in there.
Thick, highly porous 4a hair
CG-Method Products:
Cowash: TRESemme Perfectly Undone Conditioner
Rinse-Out Condtioner: SM Manuka Honey Intensive Hydration Conditioner or Curl & Shine Conditioner
Deep Conditioner: SM Manuka Honey Intensive Hydration & Superfruit Hair Masques
Leave-In: SM Curl & Style Milk
Stylers: Wetline Xtreme Gel, Coconut & Hibiscus Curl Enhancing Smoothie or Superfruit Multivitamin Frizz Taming Smoothie, grapeseed oil