25th July 2024

A 54-year-old male attends to donate blood and has his blood group tested

A 54-year-old male attends to donate blood and has his blood group tested. His blood results are as follows (0 = no agglutination, + = agglutination):

Patient’s RBCs mixed with anti-A = 0

Patient’s RBCs mixed with anti-B = 0

Patient’s serum mixed with RBCs with A antigen = +

Patient’s serum mixed with RBCs with B antigen = +

Patient’s RBCs mixed with anti-D = 0

What is the patient’s blood group?

Select the SINGLE most appropriate option from the list below. Select ONE option only.