What recurring action does Karel perform in the Random Hurdles function?

In the Random Hurdles function, Karel is designed to navigate a course that includes various obstacles, known as hurdles. The specific recurring action of jumping over hurdles is essential for Karel to progress through the defined space effectively. This action allows Karel to move from one point to another without being hindered by the obstacles, demonstrating a fundamental aspect of Karel's programming in responding to its environment.

While the other options may relate to other tasks Karel can perform in different contexts, jumping over hurdles specifically encapsulates the primary challenge presented in this function. It showcases Karel's ability to interact with the environment dynamically and adaptively, which is fundamental in this scenario.