Match the sickle cell genotype to its associated cost/benefit description. Phenotypically normal with respect to sickle cell disease; no protection from malaria. 1. BABA Phenotypically normal but with predisposition to blood vessel issues in some environments like high altitude; some associated protection from malaria. 2. BABS 3. BS BS Sickle cell disease phenotype; little protection from the effects of malaria.