Which among the following is not a ‘heriditary’ disease?

Q. Which among the following is not a ‘heriditary’ disease?
Answer: Leukemia
Notes: The human body needs red blood cells and platelets to remain healthy. But in Leukemia increased white blood cells crowd out the red blood cells and platelets. Leukemia is a blood cancer caused by a rise in the number of white blood cells in your body.