How does the amide linkage in ceramides affect their biological function compared to other sphingolipids?

• A. The amide linkage allows for rapid degradation, affecting signaling pathways.
• B. The amide linkage decreases solubility, affecting transport across membranes.
• C. The amide linkage provides stability and resistance to hydrolysis, affecting membrane integrity.
• D. The amide linkage increases fluidity, affecting membrane permeability.

Answer: (C)