Which of the following protocols is strongly related to data conferencing and is used to improve the compression performance and display effect of text, animation, and mixed graphics and text scenes?

Which of the following protocols is strongly related to data conferencing and is used to improve the compression performance and display effect of text, animation, and mixed graphics and text scenes?
A . H264 Svc
B . H264 HP
C . H 265 Svc
D . H265 SCC

Answer: D