Please choose the correct solution to the question: How to attach string for transport onto chair.

Solution1: Using thin string, tie a knot on the string. Slide the strong onto a hole on the chair and make another knot to secure the string.

Solution2: Using thick string, tie a knot on the string. Slide the strong onto a hole on the chair and make another knot to secure the string.

Answer format: solution1/solution2
Answer: solution2