Why are unique absorbance bands crucial for molecular identification in biochemical studies?

• A. They are only found in carotenoids and do not allow for specific identification.
• B. They allow for the specific identification of molecules based on their unique absorbance patterns.
• C. They are common to all molecules and do not allow for specific identification.
• D. They are only found in chlorophyll and do not allow for specific identification.

Answer: (B)