Which of the following blood group systems is characterized by the presence of a high-frequency antigen, known as the 'public' antigen, that is present on the red blood cells of most individuals?

A ABO blood group system
B Rh blood group system
C Kell blood group system
D MNS blood group system ✓

Explanation

The MNS blood group system is characterized by the presence of a high-frequency antigen, known as the 'public' antigen, that is present on the red blood cells of most individuals.

Source

Medical Laboratory Science Review
Hematology Hematology: Blood Grouping and Crossmatching Hematology: Blood Grouping and Crossmatching Medium MEDICAL Confidence: high