What is the purpose of using a 'neutralization' technique in resolving ABO discrepancies during blood typing?

A To remove excess antibodies from the serum
B To enhance the reactivity of the antibodies
C To inactivate the complement system
D To neutralize the effect of interfering substances on antibody-antigen reactions ✓

Explanation

The neutralization technique is used to resolve ABO discrepancies by neutralizing the effect of interfering substances, such as Wharton's jelly or other contaminants, that may be affecting the accuracy of the blood typing results.

Source

College of American Pathologists
Hematology Hematology: Blood Grouping and Crossmatching Hematology: Blood Grouping and Crossmatching Hard MEDICAL Confidence: medium