What are some similarities between Haemophilia A and Sickle cell anemia?

The incidence of hemophilia A is 4-6 times higher than of hemophilia B. Hemophilia A is characterized by a greater FVIII level less than 5% [1, 2]. Sickle cell disease (SCD) and Sickle cell trait (SCT ) are an autosomal recessive disorder involving short arm of chromosome 11.

Explanation:

the answer to your question is:

c. complementary base-pairing

b exhibiting favoritism toward the kikuyu people.