Person A: For exterior wood surfaces like siding and trim, the most important factor in finish selection is longevity. Film-forming finishes like paint and solid color stains, although requiring more intensive surface preparation, ultimately offer the longest-lasting protection and therefore should be prioritized.
Person B: While longevity is important, the ease of maintenance is a more critical consideration for exterior wood finishes. Penetrating finishes, though needing more frequent reapplication, require minimal surface preparation for refinishing, making them the more practical choice for most homeowners.
Person A and Person B disagree over which one of the following?
Answer: