The correct answer is A. natural language processing.
Natural language processing (NLP) is a field of computer science, artificial intelligence, and computational linguistics concerned with the interactions between computers and human (natural) languages, in particular how to program computers to process and analyze large amounts of natural language data.
NLP is a subfield of artificial intelligence that deals with the interaction between computers and human (natural) languages, in particular how to program computers to process and analyze large amounts of natural language data. NLP is a rapidly growing field with a wide range of applications, including machine translation, speech recognition, and text analysis.
Symbolic processing is a field of computer science that deals with the manipulation of symbols. Symbols are used to represent objects, concepts, and relationships. Symbolic processing is used in a variety of applications, including natural language processing, expert systems, and artificial intelligence.
Decision support is a field of computer science that deals with the development of computer-based systems that help people make decisions. Decision support systems are used in a variety of applications, including business, medicine, and government.
Robotics is a field of engineering that deals with the design, construction, operation, and application of robots. Robots are machines that can be programmed to perform a variety of tasks, including manufacturing, assembly, and inspection.
None of the above is not the correct answer.