The_polypeptides_produced_after_addition_of_mRNA_are_analysed_with_antibodies._Choose_the_incorrect_statement_for_this_analysis.

• A. Antibodies are added to each reaction tube and precipitation is simply based on antigen-antibody reaction
• B. Along with simple antigen-antibody complex, a substrate is added for easy precipitation
• C. Protein A-Sepharose is added
• D. Protein A-Sepharose binds to IgG antibodies