Possibly A. line... I hope I helped you!
You can go to the place where you got them done and ask them to take them off. Or you can use a spare fake nail and wiggle it underneath the acrylic and it should pop off. Another way you can grow your nails out and clip off the acrylic nail with nail clippers as your nail grows.
Pencil Tool - Dots (Circle Shapes) and Pencil Tool - Bezier (Freehand)
(i hope this is correct lol)
The answer is Watercolor Paint