Final answer:
Gypsum panels can be prebowed and installed on a curved surface using adhesive and fasteners at the top and bottom.
Step-by-step explanation:
The correct answer is A. When applied to a curved surface.
Gypsum panels can be prebowed, which means they are formed into a curve before installation. These curved panels can then be attached to a curved surface using adhesive and fasteners at the top and bottom. This is a common technique used in projects where a curved wall or ceiling is desired.