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:
What is the man doing? The man is swimming in the pool. The man is doing cycling in the pool. Man is hiking in the pool. The man is running in the pool.
Answer:
If your talking about number 3 I would say el saco de dormir.
Explanation:
El saco de dormir means sleeping bag and the senetnce says "I'm going to take __________ so I sleep more comfortable"