What is the term for the phenomenon where an individual's red blood cells express both A and B antigens, but their plasma contains no anti-A or anti-B antibodies?

A Bombay phenotype
B Rh null phenotype
C ABO discrepancy ✓
D Weak A or B phenotype

Explanation

This phenomenon is known as an ABO discrepancy, where the individual's red blood cells express both A and B antigens, but their plasma contains no anti-A or anti-B antibodies.

Source

Hematology textbooks
Hematology Hematology: Blood Grouping and Crossmatching Hematology: Blood Grouping and Crossmatching Medium MEDICAL Confidence: medium