Please choose the correct solution to the question: Build a book shelf out of old lumber.

Solution1: Sort out lumber and make sure you have two wide pieces 8 x 2 6 feet long and then cut plywood for the shelves, attactc all the shelves evenly spaced with nails.

Solution2: Its best to use glue instead of nails and dont measure anything.

Answer format: solution1/solution2
Answer: solution1