Please choose the correct solution to the question: replace worn roof shingle

Solution1: Cut off the damage tab of the shingle with a utility knife, or remove the entire piece. Slip the new shingle or tab in place, and secure it under the shingle above with 7/8” roofing nails. Once the damaged shingle has been replaced, lift the tab up and apply a dab of roof cement to seal the shingles to the roof using plumber's putty

Solution2: Cut off the damage tab of the shingle with a utility knife, or remove the entire piece. Slip the new shingle or tab in place, and secure it under the shingle above with 7/8” roofing nails. Once the damaged shingle has been replaced, lift the tab up and apply a dab of roof cement to seal the shingles to the roof using a strong glue

Answer format: solution1/solution2
Answer: solution2