esta would be the right way to say it
Answer:
there many meanings for bola, as we know bola means ball, so I think you are refering to a rice ball maybe even though it can be a soccer ball, but tell me, what kind of ball is it?
1. Marisol dice que Jorge está contento.
2. Yo digo que la clase es interesante.
3. Nosotros decimos que la casa es bonita.
4. Tú dices que la comida es buena.
5. Marisol y Jorge dicen que Cartagena es grande.