What is the purpose of using a 'solid phase' method in blood banking for antibody detection?

A To increase the sensitivity of antibody detection ✓
B To reduce the risk of false positives
C To detect the presence of complement
D To identify the specificity of antibodies

Explanation

The solid phase method is used to increase the sensitivity of antibody detection by allowing antibodies to bind to antigens immobilized on a solid surface.

Source

Clinical and Laboratory Standards Institute
Hematology Hematology: Blood Grouping and Crossmatching Hematology: Blood Grouping and Crossmatching Medium MEDICAL Confidence: medium