Which requirements must be met for display adapters in Windows $10?($Choose all that apply.$)$

a$.$ A minimum of $256$ MB of RAM on the video card is required.

b$.$ The computer is certified as "Designed for Windows $10."$

c$.$ Do not use Windows $10$ Starter Edition.

d$.$ Support for WDDM is required.

e$.$ Support for DirectX $9$ is required.