In a biochemical assay, why might a researcher choose to use monoclonal antibodies over polyclonal antibodies?

• A. Monoclonal antibodies are less specific than polyclonal antibodies.
• B. Monoclonal antibodies provide specificity to a single epitope, reducing background noise.
• C. Monoclonal antibodies can bind to multiple antigens simultaneously.
• D. Monoclonal antibodies are cheaper and easier to produce than polyclonal antibodies.

Answer: (B)