Which of the following reagents is used to enhance the reactivity of Rh antibodies in blood grouping?

A Albumin
B Polyethylene glycol (PEG)
C Low ionic strength solution (LISS) ✓
D Enzyme-treated red cells

Explanation

Low ionic strength solution (LISS) is used to enhance the reactivity of Rh antibodies in blood grouping.

Source

Immunohematology textbook
Hematology Hematology: Blood Grouping and Crossmatching Hematology: Blood Grouping and Crossmatching Hard MEDICAL Confidence: high