Which example best demonstrates the importance of having knowledge of evolutionary relationships? a. illustration of a plant leaf b. organ transplantation between species c. blood donation from a human to a human d. dna sequence of an insect

The question ask on which of the following examples that best demonstrates the importance of having knowledge of evolutionary relationships and the best answer among the choices is letter B. Organ transplantation between species. I hope you are satisfied with my answer. 

The bags should be yellow i believe