The correct answer is C) Nanotech, biotech, robotics, information and communication, applied cognitive science.
The emerging technology "five horsemen" are Nanotech, biotech, robotics, information and communication, applied cognitive science.
We are referring to technologies that have evolved rapidly and the name "five horsemen," is an analogy of the Biblical term "the horsemen of Apocalypsis." These above-mentioned technologies had changed the way we live on this planet and promise to be of many benefits for humans if they are developed and used with ethics and responsibility.