Which protocol set is used to access physical workstations with high-end 3D graphics cards?

Which protocol set is used to access physical workstations with high-end 3D graphics cards?
A. Blast Extreme, PCoIP, RDP, RGS
B. Blast Extreme, PCoIP, RDP
C. Blast Extreme, PCoIP
D. Blast Extreme, PCoIP, RGS