Please choose the correct solution to the question: How to Whistle

Solution1: You can use your thumb and middle finger, or the thumb and index finger. It doesn’t matter which two fingers you use. Use the two fingers that feel most comfortable to you

Solution2: You can use your big toe and pinkie toe, or the big toe and index finger. It doesn’t matter which two toes you use. Use the two toes that feel most comfortable to you

Answer format: solution1/solution2
Answer: solution1