Question

Which of the following are true about outgroups?

   

A. They help identify plesiomorphic traits in the phylogeny

   

B. They are a taxa that is known to not be within the species group in question

   

C. They do not have any autapomorphic traits

   

D. They are less evolved than the species of interest

*I have already tried:

A

A&C

ABC&D

AB&C

none of these worked

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