What advanced feature can be added to the VM configuration file to reduce memory overhead?

An administrator wants to reduce the memory overhead for a 3D graphics enabled virtual machine (VM).
What advanced feature can be added to the VM configuration file to reduce memory overhead?

A.
vga.vgaOnly=TRUE

B.
vga.svgaEnable=FALSE

C.
svgaEnabled=FALSE

D.
svgaDisable=TRUE

Explanation:
Explanation/Reference: