What are the main types of AI?

The main types of AI are commonly categorized as Narrow AI and General AI. Narrow AI refers to artificial intelligence systems that are designed and trained to accomplish specific tasks, such as facial recognition or voice commands. These systems perform well within their designated scope but lack the ability to generalize their learning to new and varied situations outside their training.

On the other hand, General AI, also known as Artificial General Intelligence (AGI), represents a more advanced form of AI that possesses the ability to understand, learn, and apply knowledge across a broad range of tasks, similar to the cognitive capabilities of a human. While General AI remains largely theoretical and has not yet been realized, the concept encompasses the idea of creating machines that can think and reason at a level comparable to human beings.

The chosen answer accurately reflects the current understanding and classification widely accepted in the field of AI regarding the capabilities and applications of different AI systems. The other options, while they include terms that might suggest similar concepts, do not align with the established terminology and categorization in the study of artificial intelligence.