Biology · The Living World

Solanum tuberosum, Solanum nigrum, and Solanum melongena share the same generic name. What can be correctly deduced regarding their taxonomic placement?

1. A
   They belong to different orders because of differences in floral characters.
2. B
   They belong to different families but share the same specific epithet.
3. C
   They represent three different taxa at the class level within Monocotyledonae.
4. D
   They are distinct species belonging to the same genus Solanum, sharing more common characters with each other than with species of Panthera.