How do carbohydrates in the extracellular matrix contribute to cellular communication?

• A. Carbohydrates are synthesized by lectins for extracellular matrix formation.
• B. Carbohydrates are degraded by lectins to provide energy.
• C. Carbohydrates serve as ligands for lectins, facilitating communication between cells and the extracellular matrix.
• D. Carbohydrates are structural components that do not interact with lectins.

Answer: (C)