If a DNA sample has 60% GC content, how would its melting temperature compare to a sample with 40% GC content?

• A. The sample with 40% GC content would have a higher melting temperature.
• B. The sample with 60% GC content would have a higher melting temperature.
• C. Both samples would have the same melting temperature.
• D. The melting temperature is independent of GC content.

Answer: (B)