Please choose the correct solution to the question: How to quickly grill a chicken breast?

Solution1: Roll the chicken breast with a rolling pin or meat tenderizer and then grill it over the flame with some olive oil, salt and pepper

Solution2: Flatten the chicken breast with a rolling pin or meat tenderizer and then grill it over the flame with some olive oil, salt and pepper

Answer format: solution1/solution2
Answer: solution2