Answer:
Could be either A or C depending on what they're asking. A is asking if the person wants them to list them into ballet and C is asking if the person already listed themselves for the ballet class.
Explanation:
mexico
5 de mayo is a celebration, which commerates the anniversary of mexico victory over the French Empire
why...
está
El parque <em>está</em> cerca de la casa de mi amigo.
Answer: ustedas vivir en mexico.