When crossmatching for a group A D- positive patient experiencing severe hemolysis after receiving IV RhIG to treat ITP, which of the following RBCs should be selected?
- group A D-negative
- group A D-positive
- group O D-positive or D-negative (either is suitable)
- group A D-positive or D-negative (either is suitable)
- all of the above are suitable
a. group A D-negative