Question

multiple choice question
what is the most common rh antigen?

antigen a

antigen c

antigen b

antigen d

Explanation:

In the Rh blood group system, the most common Rh antigen is Antigen D. Antigens A and B are part of the ABO blood group system, not Rh. Among Rh antigens, D is the most prevalent and important clinically (e.g., determining Rh-positive/negative status).

Answer:

Antigen D