Answer:
Augmented Reality.
Step-by-step explanation:
The chatbot is a software application like whats app that is used to do online chat with texts or speech.
Artificial Intelligence refers to making machine to think and work like humans by simulating human intelligence
Adaptive learning is the online education that is used to improve the reading material to students
Hence Augmented reality is the training method to bring digital elements into physical world to enhance the information and context that people experience.
Example is Google 3d animals.