How could technology innovations or changes in internet usage patterns directly affect SEO in the future?

A) Increased use of voice search technology may impact keyword optimization strategies and necessitate a focus on natural language processing.
B) Advancements in virtual reality (VR) may require the optimization of 3D content for search engines.
C) Changes in user behavior towards more visual content may emphasize the importance of optimizing images and videos for search.
D) All of the above