Which option correctly describes a key structural difference between DNA and RNA?

• A. DNA and RNA both contain deoxyribose and use thymine as their pyrimidine base.
• B. DNA contains ribose sugar while RNA contains deoxyribose sugar, but both use thymine instead of uracil.
• C. DNA is typically double-stranded and contains deoxyribose and thymine, whereas RNA is typically single-stranded and contains ribose and uracil.
• D. DNA is typically single-stranded and contains ribose and uracil, whereas RNA is typically double-stranded and contains deoxyribose and thymine.

Answer: (C)