their diets their DNA their body sizes their geographic distribution
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: Some scientists have suggested that pandas may be more closely related to raccoons than to bears. What could scientists compare between pandas and the raccoons to help classify the panda more accurately?
Possibilities:
- their diets
- their DNA
- their body sizes
- their geographic distribution

their DNA