What is the recommended sequence for removing and replacing existing shingles on a reroof?

• A. Remove the existing shingles, inspect and repair the deck, then install underlayment and new shingles following standard procedures.
• B. Install underlayment first, then remove old shingles and inspect the deck.
• C. Inspect the deck, then remove shingles, then install underlayment.
• D. Remove old shingles and install new shingles immediately without deck inspection.

Answer: (A)