Answer:
<em>Have a stable democratic system, respect human rights, and agree to have a market economy.</em>
Explanation:
<em>Any ‘European’ country who fulfils the EU criteria of membership can apply to join the EU. Membership criteria are known as the Copenhagen criteria.</em>
<em>I hope this helps and have a good day!</em>
I believe the best answer is C. i mean it has already made that progress, hints the term developed, not developing. i hope this helped, have an amazing day :)
Oh yes, that is so true :)
