What aspect of robotics involves the automation of tasks that are repetitive in nature?

Robotic process automation focuses on automating repetitive tasks, typically in back-office functions or processes that require handling structured data. This automation is achieved through software robots that mimic human actions when interacting with digital systems. The primary benefit of robotic process automation is its ability to handle high-volume tasks efficiently, reducing human error and freeing up time for workers to engage in more complex activities that require creativity or decision-making.

In contrast, intelligent automation combines robotic process automation with artificial intelligence (AI) to handle more complex tasks that may involve unstructured data or require contextual understanding. Artificial general intelligence refers to machines that possess the ability to understand, learn, and apply intelligence in a way that is indistinguishable from a human being, which is far beyond the scope of merely automating repetitive tasks. Machine vision involves the ability of machines to interpret and understand visual information from the world, primarily enhancing robots' perception but not necessarily focused on the automation of repetitive tasks specifically. Thus, the emphasis on automating structured, repetitive tasks makes robotic process automation the most suitable answer here.