How do full-corner gasketed caskets differ from top-seal gasketed caskets?

• A. Full-corner gasketed uses a gasket around the lid edge at all corners for sealing; top-seal uses a gasket at the top edge. They both seal but have different designs.
• B. Top-seal uses gasket around all corners.
• C. They both seal in the same way.
• D. Full-corner uses no gasket.

Answer: (A)