How do oligosaccharides affect the diversity and function of antibodies?

• A. Oligosaccharides contribute to the structural diversity and functional specificity of antibodies.
• B. Oligosaccharides reduce the effectiveness of antibodies.
• C. Oligosaccharides have no impact on antibody function.
• D. Oligosaccharides inhibit the binding of antibodies to antigens.

Answer: (A)