Exercise 6.2 +, Agglutination; 0 , no agglutination, RBC , red cell. 1. What is the Rh phenotype? 2. Determine the most probable Rh genotype if the donor is white. 3. If the donor were black, would the most probable Rh genotype be different in this case: 4. What Rh antibodies could this donor make after transfusion? 5. Is this Rh phenotype rare or common? .