What is the primary action involved in the pas de basque movement?

The primary action involved in the pas de basque movement is a spring to the side while beating the ball of the rear foot. This crucial action showcases the dancer's ability to execute a fluid, lateral movement that combines both elevation and rhythm. The springing motion creates a lively and dynamic quality, while the beating action emphasizes control and precision in the placement of the feet.

In Highland dance, the pas de basque serves as a fundamental step that is essential for various forms and combinations, allowing dancers to transition smoothly between movements. The emphasis on the ball of the rear foot during this action also highlights techniques related to balance and weight transfer, which are vital for other steps within the dance repertoire.

Other options do not accurately capture the essence and technique of the pas de basque, as this movement fundamentally relies on the specific combination of springing to the side and executing a beat, which is distinct from merely hopping or extending the foot.