Which of the following antibodies is typically associated with a warm autoimmune hemolytic anemia?

A Anti-K1
B Anti-D
C IgG anti-RhD ✓
D IgM anti-I

Explanation

Warm autoimmune hemolytic anemia is typically associated with IgG antibodies, such as anti-RhD, which react with red blood cells at body temperature.

Source

Hematology: Clinical Principles and Applications
Hematology Hematology: Blood Grouping and Crossmatching Hematology: Blood Grouping and Crossmatching Hard MEDICAL Confidence: high