[itzsabag]

Hello everybody.
I need some help.
I was given a question in which i need to suggest a molecule that contains at least 6 carbons (and anything else that is needed), according to the isomers energy graph.
I do not know how to approach this question...
Your help will be much appreciated.
Thank you.

[Rutherford]

If you are not introduced to the matter, check this: http://www.introorganicchemistry.com/conformation.html.
Then write your attempt.