The sentence that best describes the Cherokee Nation today is:
They are the largest tribe in Oklahoma, and they are federally recognized and successful.
Explanation:
The Cherokee nation has gone through various processes such as its complete transfer in 1906 to the state of Oklahoma and its subsequent structuring as a government (which took around 70 years), <u>after which it has now established itself as a nation with Federal recognition</u>, initially It was known as "Oklahoma Cherokee Nation" (where you can eliminate many of the options provided) but in 1999 they decided to withdraw the name of the state and be called only "Cherokee Nation."
