Units That Were Positive for P² Antigen Had to Be

Units that were positive for P² antigen had to be crossmatched with serum of a patient containing the corresponding antibody because of a short supply of blood. Which of the following crossmatch results would be considered acceptable for transfusion?

A) IS=2+, 37=1+, AHG=0
B) IS=0, 37=2+, AHG=1+
C) IS=1+, 37=0, AHG=0
D) IS=0, 37=2+, AHG=3+