Choose the pair of living organisms that have more similarities in common than differences with respect to other given pairs.
Potato (Solanum tuberosum) and Brinjal (Solanum melongena) belong to same genus and hence have more similarities than differences. The other pairs of organisms belong to different genera. Cat belongs to genus Felis and Dog to Canis. Mango belongs to genus Mangifera, Mustard to Brassica and Tomato to Lycoperisicon.