Coelatura is a genus of freshwater mussels. A researcher collects five species of Coelatura from the Nile river. The researcher takes DNA samples of each species and performs gel electrophoresis to fund genetic similarity between the species. The diagram shows the results of the gel electrophoresis Select the two pairs of species that share the greatest genetic similarity based on the results of the gel electrophoresis.

1. Species A and Species B

2. Species C and Species E