Answer:
She should do Yoga.
Explanation:
Yoga is a Hindu spiritual discipline which includes Breathing techniques, breathing control, meditation, and the adoption of different common and unique postures. Yoga is done widely all over the world to gain flexibility of the body and to gain control over the body postures.
So in this example, if Rosalba wants to participate in ballet dancing, she can definitely improve her dancing moves through getting flexibility from the techniques of Yoga.
